Webster’s Revised Unabridged Dictionary · 1913
Isogeothermal
I′so·ge′o·ther′mal, I′so·ge′o·ther′mic, a. Pertaining to, having the nature of, or marking, isogeotherms; as, an isogeothermal line or surface; as isogeothermal chart. — n. An isogeotherm.
Webster’s Revised Unabridged Dictionary · 1913
I′so·ge′o·ther′mal, I′so·ge′o·ther′mic, a. Pertaining to, having the nature of, or marking, isogeotherms; as, an isogeothermal line or surface; as isogeothermal chart. — n. An isogeotherm.