{ "abscissa": "abscissae", "addendum": "addenda", "adulthood": "adulthood", "advice": "advice", "afreet": "afreets", "afrit": "afrits", "agendum": "agenda", "aid": "aid", "aircraft": "aircraft", "albino": "albinos", "alcohol": "alcohol", "alga": "algae", "alto": "altos", "alumna": "alumnae", "alumnus": "alumni", "alveolus": "alveoli", "amoeba": "amoebas", "ammo": "ammo", "analysis": "analyses", "analytics": "analytics", "anathema": "anathemas", "anime": "anime", "antenna": "antennas", "antithesis": "antitheses", "aphelion": "aphelia", "apparatus": "apparatuses", "appendix": "appendixes", "aquarium": "aquariums", "archipelago": "archipelagos", "armadillo": "armadillos", "asyndeton": "asyndetons", "athletics": "athletics", "audio": "audio", "aurora": "auroras", "automaton": "automatons", "axis": "axes", "bacillus": "bacilli", "bacterium": "bacteria", "baculum": "bacula", "barracks": "barracks", "basis": "bases", "basso": "bassos", "beau": "beaus", "beef": "beefs", "blood": "blood", "bema": "bemas", "biceps": "biceps", "bison": "bison", "bream": "bream", "breeches": "breeches", "britches": "britches", "brother": "brothers", "buffalo": "buffalo", "bureau": "bureaus", "businessman": "businessmen", "butter": "butter", "cactus": "cactuses", "calf": "calves", "cash": "cash", "candelabrum": "candelabra", "canto": "cantos", "cantus": "cantus", "carcinoma": "carcinomas", "carp": "carp", "census": "censuses", "chapeau": "chapeaus", "charisma": "charismas", "chairman": "chairmen", "chassis": "chassis", "cherub": "cherubs", "chess": "chess", "child": "children", "château": "châteaus", "clippers": "clippers", "clitoris": "clitorises", "clothes": "clothes", "clothing": "clothing", "cloaca": "cloacae", "cod": "cod", "codex": "codices", "commerce": "commerce", "coitus": "coitus", "commando": "commandos", "compendium": "compendiums", "concerto": "concertos", "consortium": "consortia", "contralto": "contraltos", "contretemps": "contretemps", "cooperation": "cooperation", "corps": "corps", "corpus": "corpora", "cortex": "cortices", "cranium": "crania", "crescendo": "crescendos", "crisis": "crises", "criterion": "criteria", "curriculum": "curricula", "cyclops": "cyclopses", "cystoma": "cystomata", "data": "data", "datum": "data", "debris": "debris", "deer": "deer", "desideratum": "desiderata", "diabetes": "diabetes", "diagnosis": "diagnoses", "dictum": "dicta", "die": "dice", "digestion": "digestion", "dingo": "dingoes", "diploma": "diplomas", "ditto": "dittos", "djinni": "djinn", "dogma": "dogmata", "drama": "dramas", "dwarf": "dwarfs", "dynamo": "dynamos", "economics": "economics", "echo": "echoes", "edema": "edemas", "efreet": "efreets", "eland": "eland", "elf": "elves", "elk": "elk", "ellipsis": "ellipses", "embargo": "embargoes", "embryo": "embryos", "emphasis": "emphases", "emporium": "emporia", "encomium": "encomia", "enigma": "enigmas", "equipment": "equipment", "ephemeris": "ephemerides", "erratum": "errata", "excretion": "excretion", "expertise": "expertise", "extremum": "extrema", "faux pas": "faux pas", "fez": "fezzes", "fiasco": "fiascos", "fibula": "fibulae", "firmware": "firmware", "fish": "fish", "flounder": "flounder", "focus": "focuses", "foot": "feet", "fun": "fun", "foramen": "foramina", "formula": "formulas", "forum": "forums", "fungus": "fungi", "gallows": "gallows", "garbage": "garbage", "ganglion": "ganglia", "generalissimo": "generalissimos", "genie": "genies", "gentleman": "gentlemen", "genus": "genera", "ghetto": "ghettos", "glomerulus": "glomeruli", "goose": "geese", "goy": "goyim", "graffiti": "graffiti", "graffito": "graffiti", "grouse": "grouse", "guano": "guano", "gumma": "gummata", "gymnasium": "gymnasiums", "half": "halves", "hamulus": "hamuli", "hardware": "hardware", "health": "health", "headquarters": "headquarters", "hero": "heroes", "herpes": "herpes", "highjinks": "highjinks", "hijinks": "hijinks", "hiatus": "hiatuses", "hippopotamus": "hippopotamuses", "homework": "homework", "honorarium": "honoraria", "hoof": "hooves", "housework": "housework", "hovercraft": "hovercraft", "humerus": "humeri", "hyperbaton": "hyperbata", "hyperbola": "hyperbolae", "hypothesis": "hypotheses", "ilium": "ilia", "impetus": "impetuses", "incubus": "incubi", "index": "indexes", "information": "information", "inferno": "infernos", "innings": "innings", "interregnum": "interregna", "interstitium": "interstitia", "jackanapes": "jackanapes", "jeans": "jeans", "jumbo": "jumbos", "kakapo": "kakapo", "knife": "knives", "kudos": "kudos", "labour": "labour", "lacuna": "lacunas", "larva": "larvae", "leaf": "leaves", "lemma": "lemmas", "libretto": "librettos", "life": "lives", "lingo": "lingos", "literature": "literature", "loaf": "loaves", "loculus": "loculi", "locus": "loci", "looey": "looies", "louse": "lice", "lumbago": "lumbagos", "lumen": "lumina", "lustrum": "lustra", "lymphoma": "lymphomata", "machinery": "machinery", "mackerel": "mackerel", "magma": "magmas", "mail": "mail", "magneto": "magnetos", "man": "men", "manga": "manga", "manifesto": "manifestos", "matrix": "matrices", "maximum": "maxima", "means": "means", "measles": "measles", "medico": "medicos", "medium": "media", "melisma": "melismas", "memorandum": "memoranda", "meniscus": "menisci", "mews": "mews", "miasma": "miasmas", "millennium": "millennia", "minimum": "minima", "minutia": "minutiae", "momentum": "momenta", "mongoose": "mongooses", "moose": "moose", "mud": "mud", "mouse": "mice", "mumps": "mumps", "music": "music", "murex": "murices", "mythos": "mythoi", "nebula": "nebulas", "nemesis": "nemeses", "neurosis": "neuroses", "news": "news", "nexus": "nexuses", "nimbus": "nimbuses", "noumenon": "noumena", "nova": "novas", "nucleolus": "nucleoli", "nucleus": "nuclei", "oasis": "oases", "occiput": "occipita", "octavo": "octavos", "octopus": "octopuses", "oedema": "oedemas", "offspring": "offspring", "omphalos": "omphaloi", "optimum": "optima", "opus": "opuses", "organon": "organons", "ovum": "ova", "ox": "oxen", "parabola": "parabolas", "paralysis": "paralyses", "parenthesis": "parentheses", "passerby": "passersby", "penny": "pennies", "personnel": "personnel", "perihelion": "perihelia", "person": "people", "phalanx": "phalanges", "phenomenon": "phenomena", "photo": "photos", "physics": "physics", "phylum": "phyla", "pike": "pike", "pincers": "pincers", "plankton": "plankton", "plateau": "plateaus", "platypus": "platypuses", "plexus": "plexuses", "pliers": "pliers", "police": "police", "policeman": "policemen", "politics": "politics", "pollution": "pollution", "polyhedron": "polyhedra", "pontifex": "pontifices", "potato": "potatoes", "premises": "premises", "pro": "pros", "proceedings": "proceedings", "prognosis": "prognoses", "prolegomenon": "prolegomena", "prospectus": "prospectuses", "quantum": "quanta", "quarto": "quartos", "quiz": "quizzes", "rabies": "rabies", "rain": "rain", "radius": "radii", "referendum": "referendums", "reindeer": "reindeer", "research": "research", "rhino": "rhinos", "rice": "rice", "roof": "roofs", "rostrum": "rostrums", "salmon": "salmon", "sarcoma": "sarcomas", "sarcophagus": "sarcophagi", "savings": "savings", "scarf": "scarves", "schema": "schemas", "scissors": "scissors", "scrotum": "scrota", "sea bass": "sea bass", "sewage": "sewage", "self": "selves", "seminoma": "seminomas", "shambles": "shambles", "seraph": "seraphs", "series": "series", "shears": "shears", "sheep": "sheep", "shelf": "shelves", "shrimp": "shrimp", "silex": "silices", "simplex": "simplexes", "simulacrum": "simulacra", "software": "software", "sinus": "sinuses", "soliloquy": "soliloquies", "solo": "solos", "soma": "somas", "soprano": "sopranos", "spacecraft": "spacecraft", "spokesman": "spokesmen", "species": "species", "spectrum": "spectra", "speculum": "specula", "sphinx": "sphinxes", "squid": "squid", "stadium": "stadiums", "staff": "staffs", "stairs": "stairs", "stamen": "stamens", "status": "statuses", "stigma": "stigmas", "stimulus": "stimuli", "stoma": "stomas", "stratum": "strata", "stylus": "styluses", "succubus": "succubi", "swine": "swine", "syconium": "syconia", "syllabus": "syllabuses", "symposium": "symposiums", "synopsis": "synopses", "synthesis": "syntheses", "tennis": "tennis", "tableau": "tableaus", "tempo": "tempos", "thanks": "thanks", "testis": "testes", "that": "those", "thesis": "theses", "thief": "thieves", "this": "these", "thrombus": "thrombi", "tibia": "tibias", "tomato": "tomatoes", "tooth": "teeth", "torpedo": "torpedoes", "tornado": "tornadoes", "torus": "tori", "traffic": "traffic", "transportation": "transportation", "trapezium": "trapezia", "trauma": "traumas", "triceps": "triceps", "trilby": "trilbies", "trout": "trout", "tuna": "tuna", "ultimatum": "ultimatums", "umbilicus": "umbilici", "upstairs": "upstairs", "uterus": "uteruses", "vacuum": "vacuums", "velum": "vela", "vertebra": "vertebrae", "vertex": "vertices", "veto": "vetoes", "viscus": "viscera", "wealth": "wealth", "welfare": "welfare", "vita": "vitae", "volcano": "volcanoes", "vortex": "vortices", "watercraft": "watercraft", "wharf": "wharves", "whiting": "whiting", "wife": "wives", "wildebeest": "wildebeest", "wildlife": "wildlife", "wolf": "wolves", "woman": "women" }