Pea, n.; pl. Peas or Pease
 1. Bot. 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.
 Note: ☞ When a definite number, more than one, is spoken of, the plural form peas is used; as, the pod contained nine peas; but, in a collective sense, the form pease is preferred; as, a bushel of pease; they had pease at dinner.  This distinction is not always preserved, the form peas being used in both senses.
 2. 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.
 Note: ☞ The name pea is given to many leguminous plants more or less closely related to the common pea. See the Phrases, below.
 Beach pea Bot., a seashore plant, Lathyrus maritimus.
 Black-eyed pea, a West Indian name for Dolichos sphærospermus and its seed.
 Butterfly pea, the American plant Clitoria Mariana, having showy blossoms.
 Chick pea. See Chick-pea.
 Egyptian pea. Same as Chick-pea.
 Everlasting pea. See under Everlasting.
 Glory pea. See under Glory, n.
 Hoary pea, any plant of the genus Tephrosia; goat's rue.
 Issue pea, Orris pea. Med. See under Issue, and Orris.
 Milk pea. Bot. See under Milk.
 Pea berry, a kind of a coffee bean or grain which grows single, and is round or pea-shaped; often used adjectively; as, pea-berry coffee.
 Pea bug. Zool. Same as Pea weevil.
 Pea coal, a size of coal smaller than nut coal.
 Pea crab Zool., any small crab of the genus Pinnotheres, living as a commensal in bivalves; esp., the European species (Pinnotheres pisum) which lives in the common mussel and the cockle.
 Pea dove Zool., the American ground dove.
 Pea-flower tribe Bot., a suborder (Papilionaceæ) of leguminous plants having blossoms essentially like that of the pea. --G. Bentham.
 Pea maggot Zool., the larva of a European moth (Tortrix pisi), which is very destructive to peas.
 Pea ore Min., argillaceous oxide of iron, occurring in round grains of a size of a pea; pisolitic ore.
 Pea starch, the starch or flour of the common pea, which is sometimes used in adulterating wheat flour, pepper, etc.
 Pea tree Bot., the name of several leguminous shrubs of the genus Caragana, natives of Siberia and China.
 Pea vine. Bot. (a) Any plant which bears peas. (b) A kind of vetch or tare, common in the United States (Lathyrus Americana, and other similar species).
 Pea weevil Zool., a small weevil (Bruchus pisi) which destroys peas by eating out the interior.
 Pigeon pea. Bot. See Pigeon pea.
 Sweet pea Bot., the annual plant Lathyrus odoratus; also, its many-colored, sweet-scented blossoms.

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 Pi·geon n.
 1. Zool. Any bird of the order Columbæ, of which numerous species occur in nearly all parts of the world.
 Note: ☞ The common domestic pigeon, or dove, was derived from the Old World rock pigeon or rock dove (Columba livia), common in cities. It has given rise to numerous very remarkable varieties, such as the carrier, fantail, nun, pouter, tumbler, etc. The common wild pigeon of the Eastern United States is the Mourning dove (Zenaida macroura, called also Carolina dove). Before the 19th century, the most common pigeon was the passenger pigeon, but that species is now extinct. See Passenger pigeon, and Carolina dove under Dove. See, also, Fruit pigeon, Ground pigeon, Queen pigeon, Stock pigeon, under Fruit, Ground, etc.
 2. An unsuspected victim of sharpers; a gull. [Slang]
 Blue pigeon Zool., an Australian passerine bird (Graucalus melanops); -- called also black-faced crow.
 Green pigeon Zool., any one of numerous species of Old World pigeons belonging to the family Treronidæ.
 Imperial pigeon Zool., any one of the large Asiatic fruit pigeons of the genus Carpophada.
 Pigeon berry Bot., the purplish black fruit of the pokeweed; also, the plant itself. See Pokeweed.
 Pigeon English [perhaps a corruption of business English], an extraordinary and grotesque dialect, employed in the commercial cities of China, as the medium of communication between foreign merchants and the Chinese. Its base is English, with a mixture of Portuguese and Hindustani. --Johnson's Cyc.
 Pigeon grass Bot., a kind of foxtail grass (Setaria glauca), of some value as fodder. The seeds are eagerly eaten by pigeons and other birds.
 Pigeon hawk. Zool. (a) A small American falcon (Falco columbarius). The adult male is dark slate-blue above, streaked with black on the back; beneath, whitish or buff, streaked with brown. The tail is banded. (b) The American sharp-shinned hawk (Accipiter velox or Accipiter fuscus).
 Pigeon hole. (a) A hole for pigeons to enter a pigeon house. (b) See Pigeonhole. (c) pl. An old English game, in which balls were rolled through little arches. --Halliwell.
 Pigeon house, a dovecote.
 Pigeon pea Bot., the seed of Cajanus Indicus; a kind of pulse used for food in the East and West Indies; also, the plant itself.
 Pigeon plum Bot., the edible drupes of two West African species of Chrysobalanus (Chrysobalanus ellipticus and Chrysobalanus luteus).
 Pigeon tremex. Zool. See under Tremex.
 Pigeon wood Bot., a name in the West Indies for the wood of several very different kinds of trees, species of Dipholis, Diospyros, and Coccoloba.
 Pigeon woodpecker Zool., the flicker.
 Prairie pigeon. Zool. (a) The upland plover. (b) The golden plover. [Local, U.S.]


 An·go·la pea Bot. A tropical plant (Cajanus indicus) and its edible seed, a kind of pulse; -- so called from Angola in Western Africa. Called also pigeon pea and Congo pea.

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 pigeon pea
      n 1: tropical woody herb with showy yellow flowers and flat pods;
           much cultivated in the tropics [syn: pigeon-pea plant,
            cajan pea, catjang pea, red gram, dhal, dahl,
            Cajanus cajan]
      2: small highly nutritious seed of the tropical pigeon-pea
         plant [syn: cajan pea, dahl]