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tour•ma•line



Pronunciation: (toor'mu-lin, -lēn"), [key]
n.
any of a group of silicate minerals of complex composition, containing boron, aluminum, etc., usually black but having various colored, transparent varieties used as gems. Also,tour•ma•linPronunciation: (toor'mu-lin), [key]turmaline.

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

tour jetéTournai
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