stone fruit sto·nef·ruit uncommon noun 1. fleshy indehiscent fruit with a single seed: e.g. almond; peach; plum; cherry; elderberry; olive; jujube Synonymsdrupestone fruit Related words Broader terms fruit Narrower terms almondpeachplumcherryelderberryjujubeolivedrupelet WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.