• synonyms


noun Climatology.
  1. a line on a weather map or chart connecting points that have the same mean summer temperature.
Show More

Origin of isothere

1850–55; iso- + -there < Greek théros summer
Related formsi·soth·er·al [ahy-soth-er-uh l] /aɪˈsɒθ ər əl/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for isothere


  1. a line on a map linking places with the same mean summer temperatureCompare isocheim
Show More
Derived Formsisotheral (aɪˈsɒθərəl), adjective

Word Origin for isothere

C19: from iso- + Greek theros summer
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