WordNet (r) 3.0 (2006):

Eugenia caryophyllatum
    n 1: moderate sized very symmetrical red-flowered evergreen
         widely cultivated in the tropics for its flower buds which
         are source of cloves [syn: clove, clove tree, Syzygium
         aromaticum, Eugenia aromaticum, Eugenia
         caryophyllatum]