Dictionary
one-man•y
Pronunciation: (wun'men'ē; usually read as wun'tu-men'ē), [key]—
adj. Logic, Math.
(of a relation) having the property that an element may be assigned to several elements but that given an element, only one may be assigned to it.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.