Word Origin a combining form meaning “cell,” used in the formation of compound words: cytoplasm.
especially before a vowel, cyt-. Origin of cyto-
Greek kyto-, combining form of kýtos container, receptacle, body
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for cyto- indicating a cell cytolysis; cytoplasm Word Origin for cyto-
kutos vessel, container; related to kuein to contain
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Word Origin and History for cyto-
before a vowel,
cyt-, word-forming element, Latinized comb. form of Greek kytos "a hollow, receptacle, basket" (from PIE *ku-ti-, from root *(s)keu- "to cover, conceal;" see hide (n.1)); used in modern science since c.1859 for "cell," perhaps especially from the sense (in Aristophanes) of "a cell of a hive of wasps or bees."
Online Etymology Dictionary, © 2010 Douglas Harper
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
A prefix meaning cell, as in the word cytoplasm.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.