What is the meaning of Legume?

The fruit or seed of leguminous plants (as peas or beans) used for food.

Any of a large family (Fabaceae, syn. Leguminosae) of dicotyledonous herbs, shrubs, and trees having fruits that are legumes or loments, bearing nodules on the roots that contain nitrogen-fixing bacteria, and including important food and forage plants (as peas, beans, or clovers).

A pod dehiscent into two pieces or valves, and having the seed attached at one suture, as that of the pea.

legume (the fruit or seed of leguminous plants (as peas or beans) used for food)

legume (leguminous plant)

legume (pod)

other vegetables and greens which are consumed after cooking

legume (peas, beans, lentils and similar pulses)

legume (fruits of leguminous plants)

any vegetable

plural of legumă

Source: wiktionary.org