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单词 ecto-
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ecto-, 
  1. a combining form meaning "outer,'' "outside,'' "external,'' used in the formation of compound words:ectoderm.
Also,[esp. before a vowel,] ect-. 
  • combining form of Greek ektós outside

Collins Concise English Dictionary © HarperCollins Publishers::
ecto- combining form
  1. indicating outer, outside, external
Etymology: from Greek ektos outside, from ek, ex out
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更新时间:2025/7/23 13:54:54