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Medical Prefixes
Exo-
Commonly seen in anatomy, biology, and various medical specialties.
Literal Meaning
Outside, external
Actual Meaning
This means OUTSIDE. Like "exoskeleton" is a skeleton on the outside.
Examples in Context

Exogenous infections originate from outside the body.

Helpful Tips
  • 1Think of 'exo' as in 'exoskeleton', an outer protective layer.
  • 2Relate 'exo' to terms like 'external' for easier recall.
Phrase Thesaurus
Similar words and synonyms for this phrase
outside
outer
external
Related Phrases
Click to explore related phrases in our collection
Endo-
Peri-