noun.the small, irregular-shaped coffee beans of plants grown in the mountainous regions of Yemen that produce an earthy, strong coffee of usually medium to high acidity; also: the coffee prepared from mocha beans

• … Mocha beans, from Yemen, confer a winey accent to mellow-tasting Java beans from Indonesia.

noun.a similar coffee grown in Ethiopia

noun.a flavoring made of a strong coffee infusion or of a mixture of cocoa or chocolate with coffee