Dictionary
i•so•ther•mal
Pronunciation: (ī"su-thûr'mul), [key]—
adj.
1. occurring at constant temperature.
2. pertaining to an isotherm.
—
n.
Meteorol.an isotherm.
Also,i"so•ther'mic.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.