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trioxide
DEFINITIONS OF:
trioxide
1
n
an oxide containing three atoms of oxygen in the molecule
Types:
arsenic
,
arsenic trioxide
,
arsenous anhydride
,
arsenous oxide
,
ratsbane
,
white arsenic
a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
Type of:
oxide
any compound of oxygen with another element or a radical
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