Pea

Definition:

(n.) The sliding weight on a steelyard.
(n.) See Peak, n., 3.
(n.) A plant, and its fruit, of the genus Pisum, of many varieties, much cultivated for food. It has a papilionaceous flower, and the pericarp is a legume, popularly called a pod.
(n.) A name given, especially in the Southern States, to the seed of several leguminous plants (species of Dolichos, Cicer, Abrus, etc.) esp. those having a scar (hilum) of a different color from the rest of the seed.

Compare pea with other words:

pea vs. sophora

marrowfat vs. pea

leguminous vs. pea

pea vs. trefoil

pea vs. pisiform