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hypothermal

American  
[hahy-puh-thur-muhl] / ˌhaɪ pəˈθɜr məl /

adjective

  1. lukewarm; tepid.

  2. characterized by subnormal body temperature.

  3. Geology. (of mineral deposits) formed at great depths and high temperatures.

hypothermal British  
/ ˌhaɪpəʊˈθɜːməl /

adjective

  1. Also: hypothermic.  of, relating to, or characterized by hypothermia

  2. (of rocks and minerals) formed at great depth under conditions of high temperature

"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

Etymology

Origin of hypothermal

First recorded in 1895–1900; hypo- + thermal

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Dense concentrations of yeti crabs dominate the ecosystem around hypothermal vents on the Antarctic seabed.

From New York Times • Jan. 4, 2012

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.