a. [ad. mod.L. zōoticus (Mayne, Expos. Lex.), f. Gr. ζῴον animal: see -OTIC.] (See quots.)

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1868.  Watts, Dict. Chem., V. 1085. Zootic Acid. Syn. with Hydrocyanic Acid.

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1879.  Webster, Zootic … containing the remains of organized bodies;—used of rock or soil.

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