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am•o•bar•bi•tal

Pronunciation: (am"ō-bär'bi-tal", -tôl"), [key]
—n. Pharm.
a colorless, crystalline barbiturate, C₁₁H₁₈N₂O₃, used chiefly as a sedative.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

amn't

amoeba

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