Search Result for "acid_hydrogen":
Wordnet 3.0

NOUN (1)

1. a hydrogen atom in an acid that forms a positive ion when the acid dissociates;
[syn: acidic hydrogen, acid hydrogen]



WordNet (r) 3.0 (2006):

acid hydrogen
    n 1: a hydrogen atom in an acid that forms a positive ion when
         the acid dissociates [syn: acidic hydrogen, acid
         hydrogen]