tauto-
a combining form meaning “same,” used in the formation of compound words: tautomerism.
Origin of tauto-
1<Greek, combining form of tautó, contraction of tò autó the same
Words Nearby tauto-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for tauto-
tauto-
combining form
identical or same: tautology; tautonym
Origin of tauto-
1from Greek tauto, from to auto
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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