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etiology

[ee-tee-ol-uh-jee] /ˌi tiˈɒl ə dʒi/
noun, plural etiologies.
1.
Pathology.
  1. the study of the causes of diseases.
  2. the cause or origin of a disease.
2.
the study of causation.
3.
any study of causes, causation, or causality, as in philosophy, biology, or physics.
Also, aetiology.
Origin
1545-1555
1545-55; < Latin aetiologia < Greek aitiología determining the cause of something, equivalent to aití(a) cause + -o- -o- + -logia -logy
Related forms
etiologist, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for etiologist

etiology

/ˌiːtɪˈɒlədʒɪ/
noun (pl) -gies
1.
a variant spelling of aetiology
Derived Forms
etiological (ˌiːtɪəˈlɒdʒɪkəl) adjective
etiologically, adverb
etiologist, 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 etiologist

etiology

n.

"science of causes or causation," 1550s, from Late Latin aetiologia, from Greek aitiologia "statement of cause," from aitia "cause" + -logia "a speaking" (see -logy). Related: Etiologic; etiological.

Online Etymology Dictionary, © 2010 Douglas Harper
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etiologist in Medicine

etiology e·ti·ol·o·gy or ae·ti·ol·o·gy (ē'tē-ŏl'ə-jē)
n.

  1. The science and study of the causes or origins of disease.

  2. The cause or origin of a disease or disorder as determined by medical diagnosis.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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etiologist in Science
etiology
  (ē'tē-ŏl'ə-jē)   
The cause or origin of a disease, condition, or constellation of symptoms or signs, as determined by medical diagnosis or research.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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