Homonymy
[hɔ'mɔnimi]
Definition
(noun.) the relation between two words that are spelled the same way but differ in meaning or the relation between two words that are pronounced the same way but differ in meaning.
Typed by Larry--From WordNet
Definition
(n.) Sameness of name or designation; identity in relations.
(n.) Sameness of name or designation of things or persons which are different; ambiguity.
Typist: Michael