noun, plural cha·la·zi·a [kuh-ley-zee-uh] /kəˈleɪ zi ə/.
Origin of chalazion
1700–10; < Greek, diminutive of chálaza; see chalaza
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a small cyst on the eyelid resulting from chronic inflammation of a meibomian glandAlso called: meibomian cyst
Word Origin for chalazion
C18: from Greek: a small chalaza
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
small tumor in the eyelid, 1708, from Greek khalazion, diminutive of khalaza "hail, hailstone; small lump or knot; pimple," from PIE root *gheled- "hail."
Online Etymology Dictionary, © 2010 Douglas Harper