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Dictionary

py•rene

Pronunciation: (pī'rēn, pī-rēn'), [key]
—n. Bot.
a putamen or stone, esp. when there are several in a single fruit; a nutlet.

py•rene

Pronunciation: (pī'rēn), [key]
—n. Chem.
a polycyclic, aromatic crystalline hydrocarbon, C₁₆H₁₀, consisting of four fused benzene rings, found in coal tar and believed to be carcinogenic.

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

pyre

Pyrenees

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