anhydrous
adj.
lacking water
Anhydrous
As a general term, a substance is said to be anhydrous if it contains no
water. The way of achieving the anhydrous form differs from one substance to another.
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anhydrous
Adjective
1. without water; especially without water of crystallization
(antonym) hydrous, hydrated
(classification) chemistry, chemical science
Anhydrous
(a.)
Destitute of water; as, anhydrous salts or acids.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
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anhydrous (anhydrous compound; anhydride)
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hydrate .A compound with all water removed, especially water of hydration. For example, strongly heating copper(II) sulfate pentahydrate (CuSO4·5H2O) produces anhydrous copper(II) sulfate (CuSO4).