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Definition of: isogeotherm

(ī′sō·jēə·thərm) noun Geol.
A line or surface along which the earth, below its surface, has the same temperature. [<ISO- + GEO- + Gk. thermē heat]
—i
so·geo·ther′mal, iso·geo·ther′mic adjective

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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