Dictionary
i•sos•ce•les
Pronunciation: (ī-sos'u-lēz"), [key]—
adj.
(of a straight-sided plane figure) having two sides equal:
an isosceles triangle; an isosceles trapezoid. See diag. under
triangle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.