Wordnet 3.0
NOUN (1)
1.
a salt or ester of arsenic acid;
The Collaborative International Dictionary of English v.0.48:
Arsenate \Ar"se*nate\, n. (Chem.)
A salt of arsenic acid.
[1913 Webster]
WordNet (r) 3.0 (2006):
arsenate
n 1: a salt or ester of arsenic acid