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isobathytherm

American

[ahy-suh-bath-uh-thurm] / ˌaɪ səˈbæθ əˌθɜrm /

noun

a line on a chart or diagram of a body of water, connecting depths having the same temperature.

Other Word Forms

Etymology

Origin of isobathytherm

First recorded in 1875–80; iso- + bathy- + therm

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.