isothere

American

[ahy-suh-theer] / ˈaɪ səˌθɪər /

noun

Climatology.

a line on a weather map or chart connecting points that have the same mean summer temperature.

isothere British

/ ˈaɪsəʊˌθɪə /

noun

a line on a map linking places with the same mean summer temperature Compare isocheim

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

isotheral

adjective

Etymology

Origin of isothere

1850–55; iso- + -there < Greek théros summer

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