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Dictionary

ty•lo•sis

Pronunciation: (tī-lō'sis), [key]
—n.,
—pl. -sesPronunciation: (-sēz). [key] Bot.
a bubblelike formation in the cavity of tracheids or vessels in the wood of trees, consisting of protoplasm intruded from adjacent parenchyma cells.

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

tyler

tymbal

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