tauto-


  1. 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. 2024

British Dictionary definitions for tauto-

tauto-

combining form
  1. identical or same: tautology; tautonym

Origin of tauto-

1
from 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