Also called alligator pear.a large, usually pear-shaped fruit having green to blackish skin, a single large seed, and soft, light-green pulp, borne by the tropical American tree Persea americana and its variety P. adrymifolia, often eaten raw, especially in salads.
2.
the tree itself.
Origin: 1690–1700; alteration of Spanishabogado literally, lawyer (see advocate), by confusion with Mexican Spanishaguacate < Nahuatlāhuacatl avocado, testicle; cf. alligator pear
1763, from Sp. avocado, altered (by folk etymology influence of earlier Sp. avocado "lawyer," from same L. source as advocate) from earlier aguacate, from Nahuatl ahuakatl "testicle." So called for its shape. As a color, first attested 1947.