Dictionary
hy•po•ther•mal
Pronunciation: (hī"pu-thûr'mul), [key]
—
adj.
1. lukewarm; tepid.
2. characterized by subnormal body temperature.
3. Geol.(of mineral deposits) formed at great depths and high temperatures.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.