exo- definition

  • prefix:
    • outdoors; outside: exoskeleton.
    • outdoors, outside
    • outdoors; outside: exoskeleton.
    • exterior, external
    • outdoors; exterior: exoskeleton.
    • outside, exterior
  • others:
    • A prefix signifying from, exterior.
    • A prefix signifying regarding, exterior.
    • A prefix signifying from, exterior.
  • noun:
    • A prefix in terms of Greek origin, indicating ‘without,’ ‘outside’: utilized chiefly in scientific compounds, in which it will always be equal to ecto-: against endo- or onto-.
    • A prefix in words of Greek origin, meaning ‘without,’ ‘outside’: utilized chiefly in scientific compounds, where it is almost always equivalent to ecto-: in opposition to endo- or onto-.
    • A prefix in words of Greek source, meaning ‘without,’ ‘outside’: utilized chiefly in medical substances, where it will always be equal to ecto-: opposed to endo- or onto-.

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