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atopy

[at-uh-pee] /ˈæt ə pi/
noun
1.
an allergy, involving an inherited immunoglobulin of the IgE type, that predisposes a person to certain allergic responses, as atopic dermatitis.
Origin of atopy
1920-1925
1920-25; < Greek atopía extraordinariness, equivalent to átop(os) out of place, unusual (see a-6, topo-) + -ia -y3
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British Dictionary definitions for atopy

atopy

/ˈætəʊpɪ/
noun
1.
(immunol) a hereditary tendency to be hypersensitive to certain allergens
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Word Origin and History for atopy
n.

1923, coined by Edward D. Perry, professor of Greek at Columbia University, at the request of medical men, from Greek atopia "unusualness, strangeness, a being out of the way," from atopos "out of place, strange, odd, eccentric," from a-, privative prefix (see a- (3)), + topos "place" (see topos).

Online Etymology Dictionary, © 2010 Douglas Harper
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atopy in Medicine

atopy at·o·py (āt'ə-pē)
n.
A hereditary disorder marked by the tendency to develop immediate allergic reactions to substances such as pollen, food, dander, and insect venoms and manifested by hay fever, asthma, or similar allergic conditions. Also called atopic allergy.


a·top'ic (ā-tŏp'ĭk) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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