cornucopia

Concise Oxford English Dictionary © 2008 Oxford University Press:
cornucopia /ˌkɔːnjʊˈkəʊpɪə/

▶noun

• 1 a symbol of plenty consisting of a goat's horn overflowing with flowers, fruit, and corn.

• 2 an abundant supply of good things: the festival offers a cornucopia of pleasures.

– derivatives
cornucopian adjective.

– origin C16: from late L., from L. cornu copiae ‘horn of plenty’ (a mythical horn able to provide whatever is desired).