Dictionary
per•i•do•tite
Pronunciation: (per'i-dō"tīt, pu-rid'u-tīt"), [key]—
n.
a coarsely granular igneous rock composed chiefly of olivine with an admixture of various other minerals.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.