a combining form meaning “prickly; spiny,” used in the formation of compound words: echinulate.
a combining form representing echinoderm in compound words: echinoid.
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Question 1 of 7
What does “vacillate” mean?
Also called echin-.
Words nearby echino-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for echino-
before a vowel echin-
indicating spiny or pricklyechinoderm
Word Origin for echino-
from New Latin, via Latin from Greek ekhinos sea urchin, hedgehog
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
Medical definitions for echino-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.