-therm


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-therm

suff.
An animal having a specified kind of body temperature: poikilotherm.

[From Greek thermē, heat, from thermos, warm, hot; see gwher- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

therm

(θɜrm)

n.
any of several units of heat, as one equivalent to 1000 large calories or 100,000 British thermal units.
[1885–90; < Greek thérmē heat]

therm-

var. of thermo- before a vowel: thermion.

-therm

var. of thermo- as a final element: ectotherm.

therm.

thermometer.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.