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proptosis

[ prop-toh-sis ]
/ prɒpˈtoʊ sɪs /
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noun Pathology.
the forward displacement of an organ.

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Origin of proptosis

1670–80; <New Latin <Greek próptōsis a fall forward. See pro-2, ptosis

OTHER WORDS FROM proptosis

prop·tosed [prop-tohst], /ˈprɒp toʊst/, prop·tot·ic [prop-tot-ik], /prɒpˈtɒt ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use proptosis in a sentence

British Dictionary definitions for proptosis

proptosis
/ (prɒpˈtəʊsɪs) /

noun plural -ses (-siːz)
pathol the forward displacement of an organ or part, such as the eyeballSee also exophthalmos Compare prolapse

Word Origin for proptosis

C17: via Late Latin from Greek, from propiptein to fall forwards
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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