Hypertext Webster Gateway: "anhydrous"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Anhydrous \An*hy"drous\, a. [Gr. ? wanting water; 'an priv. +
"y`dwr water.]
Destitute of water; as, anhydrous salts or acids.
From WordNet (r) 1.7 (wn)
anhydrous
adj : (chemistry) without water; especially without water of
crystallization [ant: {hydrous}]
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