Yes it does exist, I have found it. It's in Felwithe first High Elf on
right named Assa Leafwind, 2nd to last spell she has it's a little over 28pp
and the mana cast is 600.

**************************
Azor
Lvl 18 Human Cleric of The Rathe
**************************

> From: Mystik <mystik@...>
>
> ok i know today that the AE upgrade, word of healing does exist...heals
> about the same as a greater heal, and i do believe it's lv 49....in any
> case, it'd be a welcome change on the higher levels with that wimpy
> group healing....healing on higher levels is like using light heal in
> the 30s....not much count...but if any of you happen to see where to
> purchase this spell, please fill me in....<i'm just lazy and don't feel
> like popping into all the cleric guilds in norrath trying to find it> (;
>
> (\/)ystix Spellchaser
> lv 42 cleric of The Rathe
>
>
> --------------------------- ONElist Sponsor ----------------------------
>
> Your anytime, anywhere sports store. Fogdog Sports.
> <a href=" http://clickme.onelist.com/ad/fogdog1 ">Click Here</a>
>
> ------------------------------------------------------------------------