Meaning of gem

Definition of gem

(noun) art highly prized for its beauty or perfection
a crystalline rock that can be cut and polished for jewelry; "he had the gem set in a ring for his wife"; "she had jewels made of all the rarest stones"
a person who is as brilliant and precious as a piece of jewelry
a sweet quick bread baked in a cup-shaped pan

Other information on gem

WIKIPEDIA results for gem
Amazon results for gem