ecto-

/ɛktoʊ-/

ecto-

English Prefix
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Definition

Outside.

Etymology

From Ancient Greek ἐκτός (ektós, “outside”). Sense 2 ("ghost-related") is a reinterpretation of this prefix in the word ectoplasm (“paranormal substance believed to be involved in the materialization of the dead”), for the etymology of which see there.

Example Sentences

  • "ecto-blaster, ectometer"
  • "For quotations using this term, see Citations:ecto-."
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