'Banana' definitions:

Definition of 'banana'

From: WordNet
noun
Any of several tropical and subtropical treelike herbs of the genus Musa having a terminal crown of large entire leaves and usually bearing hanging clusters of elongated fruits [syn: banana, banana tree]
noun
Elongated crescent-shaped yellow fruit with soft sweet flesh

Definition of 'Banana'

From: GCIDE
  • Banana \Ba*na"na\ (b[.a]*n[aum]"n[.a]; 277), n. [Sp. banana, name of the fruit.] (Bot.) A perennial herbaceous plant of almost treelike size ({Musa sapientum}); also, its edible fruit. See Musa. [1913 Webster]
  • Note: The banana has a soft, herbaceous stalk, with leaves of great length and breadth. The flowers grow in bunches, covered with a sheath of a green or purple color; the fruit is five or six inches long, and over an inch in diameter; the pulp is soft, and of a luscious taste, and is eaten either raw or cooked. This plant is a native of tropical countries, and furnishes an important article of food. [1913 Webster]
  • Banana bird (Zool.), a small American bird ({Icterus leucopteryx}), which feeds on the banana.
  • Banana quit (Zool.), a small bird of tropical America, of the genus Certhiola, allied to the creepers. [1913 Webster]