ammonium bicarbonate: Meaning and Definition of

ammo'nium bicar'bonate

Pronunciation: [key]
— Chem. Chem.
  1. a white, crystalline, water-soluble solid, NHHCO, used chiefly in the manufacture of baking powder.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.