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Feb 14, 2012
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Dictionary


trac•trix



Pronunciation: (trak'triks), [key]
—n.,
—pl. trac•tri•cesPronunciation: (trak-trī'sēz, trak'tru-sēz"). [key] Geom.
a curve whose tangents are all of equal length; the involute of a catenary.

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

tractor-trailertract society
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