Medical Dictionary
Main Entry:
ex·ter·nal Pronunciation:
ek-'st&rn-&l Function:
adjective 1 : capable of being perceived outwardly
: BODILY <
external signs of a disease>
2 a : situated at, on, or near the outside
external protective covering> external muscle> b : directed toward the outside : having an outside object <external perception>external senses> c : used by applying to the outside external lotion>
3 a (1) : situated near or toward thesurface of the body; also : situated away from the mesial plane external condyle of the humerus> (2) : arising or acting from outside : having anoutside origin <external causes> <external stimuli> b : of, relating to, or consisting of something outside the mind : having existence independentof the mind external phenomena> <external reality> —ex·ter·nal·ly /-&l-E/ adverb