Homonymy
Pronunciation : Ho*mon"y*my
Part of Speech : n.
Etymology : [Gr. homonymie.]
Definition : 1. Sameness of name or designation; identity in relations. Holland. Homonymy may be as well in place as in persons. Fuller.
2. Sameness of name or designation of things or persons which are different; ambiguity.
Source : Webster's Unabridged Dictionary, 1913