(1):

(n.) Any grallatorial bird allied to, or resembling, the true plovers, as the crab plover (Dromas ardeola); the American upland, plover (Bartramia longicauda); and other species of sandpipers.

(2):

(n.) Any one of numerous species of limicoline birds belonging to the family Charadridae, and especially those belonging to the subfamily Charadrinsae. They are prized as game birds.