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shrub (Euphorbia pulcherrima) with very large and conspicuous vermilion bracts below the yellowish flowers.

, very powerful, and the most carnivorous of all the bears. The fur is white, tinged with yellow. Called also White bear. See Bear. -- Polar body, cell, or globule (Biol.), a minute cell which separates by karyokinesis from the ovum during its maturation. In the maturation of ordinary ova two polar bodies are formed,…

isher; esp., a small smoothing iron used in laundries. -- Polishing slate. (a) A gray or yellow slate, found in Bohemia and Auvergne, and used for polishing glass, marble, and metals. (b) A kind of hone or whetstone; hone slate. -- Polishing snake, a tool used in cleaning lithographic stones. -- Polishing wheel, a w…

Having the surface covered with a fine yellow dust, like pollen.

geniculata) of the Laurel family, with small oval leaves, and axillary clusters of little yellow flowers. The whole plant is spicy. It grows in ponds and swamps from Virginia to Florida. -- Pond tortoise, Pond turtle (Zoöl.), any freshwater tortoise of the family Emydidæ. Numerous species are found in North America.…

extent; also, a flower of the plant. See Illust. of Capsule. California poppy (Bot.), any yellow-flowered plant of the genus Eschscholtzia. -- Corn poppy. See under Corn. -- Horn, or Horned, poppy. See under Horn. -- Poppy bee (Zoöl.), a leaf-cutting bee (Anthocopa papaveris) which uses pieces cut from poppy petals…

The coarse-grained brownish yellow wood of a small tree (Pisonia obtusata) of Florida and the West Indies. Also called pigeon wood, beefwood, and corkwood.

genorhynchus acutus), larger than the common species, and with broad stripes of white and yellow on the sides. See Illustration in Appendix.

A composition of quicksilver, tin, and sulphur, forming a yellow powder, sometimes used by mediæval artists, for the sake of economy, instead of gold. Fairholt.

A yellowish-white calcareous freestone from the Isle of Portland in England, much used in building.

A yellowish brown substance obtained by heating potassium in ammonia.

ck (Bot.), a coarse composite plant (Silphium terebinthaceum) with large rough leaves and yellow flowers, found in the Western prairies. -- Prairie dog (Zoöl.), a small American rodent (Cynomys Ludovicianus) allied to the marmots. It inhabits the plains west of the Mississippi. The prairie dogs burrow in the ground in…

s; as, a prickly shrub. Prickly ash (Bot.), a prickly shrub (Xanthoxylum Americanum) with yellowish flowers appearing with the leaves. All parts of the plant are pungent and aromatic. The southern species is X. Carolinianum. Gray. -- Prickly heat (Med.), a noncontagious cutaneous eruption of red pimples, attended with…

closely allied to the cowslip. There are several varieties, as the white-, the red-, the yellow-flowered, etc. Formerly called also primerole, primerolles.

apra Americana), native of the plain near the Rocky Mountains. The upper parts are mostly yellowish brown; the under parts, the sides of the head and throat, and the buttocks, are white. The horny sheath of the horns is shed annually. Called also cabrée, cabut, prongbuck, and pronghorned antelope.

bler (Zoöl.), a small American warbler (Protonotaria citrea). The general color is golden yellow, the back is olivaceous, the rump and tail are ash-color, several outer tail feathers are partly white.

bstance having a coppery luster, obtained by adding a solution of potassium ferrocyanide (yellow prussiate of potash) to a ferric salt. It is used in dyeing, in ink, etc. Called also Williamson's blue, insoluble Prussian blue, Berlin blue, etc. -- Prussian carp (Zoöl.) See Gibel. -- Prussian green. (Chem.) Same as Be…

acid; a cyanide. Red prussiate of potash. See Potassium ferricyanide, under Ferricyanide. Yellow prussiate of potash. See Potassium ferrocyanide, under Ferrocyanide.

A yellow pigment found in the feathers of certain parrots.

A vegetable substance consisting of soft, elastic, yellowish brown chaff, gathered in the Hawaiian Islands from the young fronds of free ferns of the genus Cibotium, chiefly C. Menziesii; -- used for stuffing mattresses, cushions, etc., and as an absorbent.