manchineel, n. [Sp. manzanillo, fr. manzana an apple, fr. L. malum Matianum a kind of apple. So called from its apple-like fruit.].
A euphorbiaceous tree (Hippomane Mancinella) of tropical America, having a poisonous and blistering milky juice, and poisonous acrid fruit somewhat resembling an apple. [1913 Webster]
Bastard manchineel, a tree (Cameraria latifolia) of the East Indies, having similar poisonous properties. Lindley.