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phthisis

[ thahy-sis, tahy- ]
/ ˈθaɪ sɪs, ˈtaɪ- /
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noun Pathology.
a wasting away.
pulmonary tuberculosis; consumption.
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Origin of phthisis

1515–25; <Greek phthísis lung disease, literally, a wasting away, equivalent to phthí(ein) to decay + -sis-sis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use phthisis in a sentence

British Dictionary definitions for phthisis

phthisis
/ (ˈθaɪsɪs, ˈfθaɪ-, ˈtaɪ-) /

noun
any disease that causes wasting of the body, esp pulmonary tuberculosis

Word Origin for phthisis

C16: via Latin from Greek: a wasting away, from phthinein to waste away
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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