| 单词 | ecto- |
| 释义 | ecto-a combining form meaning “outer,” “outside,” “external,” used in the formation of compound words: ectoderm. Also especially before a vowel, ect-. Origin of ecto-combining form of Greek ektós outside Words nearby ecto-ectatic, ectental, ectethmoid, ecthlipsis, ecthyma, ecto-, ectoantigen, ectoblast, ectocardia, ectocervix, ectocommensal Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for ecto-ecto- combining formindicating outer, outside, externalectoplasm Word Origin for ecto-from Greek ektos outside, from ek, ex out 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 ecto-ecto- pref.Outer; external:ectoparasite. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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