As adjectives the difference between polysemous and homonymous
is that polysemous is (linguistics) having multiple meanings or interpretations while homonymous is having the same name as another.
polysemous
English
Adjective
(-)
(linguistics) Having multiple meanings or interpretations.
Synonyms
* polysemantic
* polysemic
Antonyms
* monosemous
Related terms
* polysemy
homonymous
English
Adjective
(-)
having the same name as another
of or pertaining to a homonym
Related terms
* homonymy