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definitions

therm

or therme

[thurm]
noun Physics.
  1. any of several units of heat, as one equivalent to 1000 large calories or 100,000 British thermal units.

Origin of therm

First recorded in 1885–90, therm is from the Greek word thérmē heat

therm.

  1. thermometer.

therm-

  1. variant of thermo- before a vowel: thermesthesia.

-therm

  1. variant of thermo- as final element in compound words: isotherm.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for therm

Historical Examples of therm

  • It has long been known that these houses were built on the old walls and vaults of the Therm.

    Rambles in Rome

    S. Russell Forbes

  • These are supposed to have stood near the grand entrance of the Therm.

    Old Rome

    Robert Burn

  • A similar arrangement is found in the Therm of Titus and Diocletian.

    Old Rome

    Robert Burn

  • The two large halls which belonged to the Therm are to the east of the reservoirs.

    Old Rome

    Robert Burn

  • The other hall of the Therm stands not far off, and is circular with a domed roof.

    Old Rome

    Robert Burn

British Dictionary definitions for therm

therm

noun
  1. British a unit of heat equal to 100 000 British thermal units. One therm is equal to 1.055 056 × 10 8 joules

Word Origin for therm

C19: from Greek thermē heat
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
therm in Medicine

therm-

pref.
  1. Variant ofthermo-

-therm

suff.
  1. An organism having a specified kind of body temperature:exotherm.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.