Dictionary
cac•o•dyl
Pronunciation: (kak'u-dil), [key]—
adj.
containing the cacodyl group.
—
n.
an oily, slightly water-soluble, poisonous liquid compound composed of two cacodyl groups, (CH
3)
2As-As(CH
3)
2, that has a vile, garliclike odor and that undergoes spontaneous combustion in dry air.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.