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Dictionary

al•lo•saur

Pronunciation: (al'u-sôr"), [key]
—n.
a carnivorous dinosaur of the genus Antrodemus (formerly Allosaurus), from the late Jurassic Period of North America, that was about 30 ft. (9 m) long.

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

all-or-nothing

allosteric

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