Dictionary
zy•go•mor•phic
Pronunciation: (zī"gu-môr'fik, zig"u-), [key]—
adj. Biol.
having bilateral symmetry; divisible lengthwise into similar or symmetrical halves.
Also,zy"go•mor'phous.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.