mirabelle Syllabification: (mir·a·belle)Pronunciation: /ˈmirəˌbel/Definition of mirabelle noun a sweet yellow plumlike fruit that is a variety of the greengage. the tree that bears the mirabelle fruit. a liqueur distilled from the mirabelle fruit. Origin: early 18th century: from Frenchmirabelle in other Oxford dictionaries Definition of mirabelle in the British & World English dictionary