Search Result for "ammonium ion":
Wordnet 3.0

NOUN (1)

1. the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion;
[syn: ammonium, ammonium ion]



WordNet (r) 3.0 (2006):

ammonium ion
    n 1: the ion NH4 derived from ammonia; behaves in many respects
         like an alkali metal ion [syn: ammonium, ammonium ion]