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ectomorph

[ek-tuh-mawrf] /ˈɛk təˌmɔrf/
noun
1.
a person of the ectomorphic type.
Origin of ectomorph
1935-1940
First recorded in 1935-40; ecto- + -morph
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for ectomorph

ectomorph

/ˈɛktəʊˌmɔːf/
noun
1.
a person with a thin body build: said to be correlated with cerebrotonia Compare endomorph, mesomorph
Derived Forms
ectomorphic, adjective
ectomorphy, noun
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
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Word Origin and History for ectomorph
n.

1940, coined by Sheldon from ecto- + Greek morphe (see morphine). Related: Ectomorphic.

Online Etymology Dictionary, © 2010 Douglas Harper
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ectomorph in Medicine

ectomorph ec·to·morph (ěk'tə-môrf')
n.
An individual having a lean, slightly muscular body build in which tissues derived from the embryonic ectoderm predominate.


ec'to·mor'phic adj.
ec'to·mor'phy n.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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