Dictionary.com
definitions

teno-

  1. a combining form meaning “tendon,” used in the formation of compound words: tenotomy.
Also tenon-.

Origin of teno-

combining form representing Greek ténōn
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for teno-

teno-

before a vowel ten-

combining form
  1. tendontenosynovitis

Word Origin for teno-

from Greek tenōn
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
teno- in Medicine

teno-

pref.
  1. Tendon:tenotomy.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.