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Dictionary

co•fac•tor

Pronunciation: (kō'fak"tur), [key]
—n.
1. Biochem.any of various organic or inorganic substances necessary to the function of an enzyme.
2. Math.
a. a prefactor or postfactor.
b. the product of the minor of a given element of a matrix times -1 raised to the power of the sum of the indices of the row and column crossed out in forming the minor.

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

coextrusion

COFC

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