Dictionary
a•myg•da•loid
Pronunciation: (u-mig'du-loid"), [key]—
n. Petrol.
a volcanic rock in which rounded cavities formed by the expansion of gas or steam have later become filled with deposits of various minerals.
—
adj. Also,a•myg"da•loi'dal.
1. (of rocks) containing amygdules.
2. almond-shaped.
3. Anat.of or pertaining to an amygdala.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.