Pis"o*phalt (?), n. [For pissasphalt.] (Min.) Pissasphalt. [Obs.]

Piss (?), v. t. & i. [OE. pissen, F. pisser; akin to It. pisciare, D. &

G. pissen, Dan. pisse, Icel. pissa.] To discharge urine, to urinate.

Shak.

Piss, n. Urine.

Piss"a*bed` (?), n. (Bot.) A name locally applied to various wild

plants, as dandelion, bluet, oxeye daisy, etc.

Pis"sas*phalt (?), n. [L. pissasphaltus, Gr. &?;; &?; pitch + &?;

asphalt: cf. F. pissasphalte.] (Min.) Earth pitch; a soft, black

bitumen of the consistence of tar, and of a strong smell. It is

inflammable, and intermediate between petroleum and asphalt. [Written

also pisasphaltum, pisasphalt, etc.]

Pist (?), n. (Man.) See Piste.

Pis*ta"chio (?), n. [It. pistacchio (cf. Sp. pistacho, F. pistache),

fr. L. pistacium, Gr. &?;, &?;, fr. Per. pistah. Cf. Fistinut.] (Bot.)

The nut of the Pistacia vera, a tree of the order AnacardiaceÊ,

containing a kernel of a pale greenish color, which has a pleasant

taste, resembling that of the almond, and yields an oil of agreeable

taste and odor; -- called also pistachio nut. It is wholesome and

nutritive. The tree grows in Arabia, Persia, Syria, and Sicily.

[Written also pistachia.]

||Pis*ta"ci*a (?), n. [NL. See Pistachio.] (Bot.) The name of a genus

||of trees, including the tree which bears the pistachio, the

||Mediterranean mastic tree (Pistacia Lentiscus), and the species (P.

||Terebinthus) which yields Chian or Cyprus turpentine.

Pis"ta*cite (?), n. [Cf. F. pistacite. So called from its green color.

See Pistachio.] (Min.) Epidote.

Pis`ta*reen" (?), n. An old Spanish silver coin of the value of about

twenty cents.

Pis"ta*zite (?), n. (Min.) Same as Pistacite.

Piste (?), n. [F., fr. L. pisere, pinsere, pistum, to pound.] (Min.)

The track or tread a horseman makes upon the ground he goes over.

Johnson.

{ Pis"tel (?), Pis"til (?) }, n. An epistle. [Obs.]

Pis"tic (?), a. [L. pisticus, Gr. &?;.] Pure; genuine. [R.] Jer.

Taylor.

Pis"til (?), n. [L. pistillum, pistillus, a pestle: cf. F. pistil. See

Pestle.] (Bot.) The seed-bearing organ of a flower. It consists of an

ovary, containing the ovules or rudimentary seeds, and a stigma, which

is commonly raised on an elongated portion called a style. When

composed of one carpel a pistil is simple; when composed of several, it

is compound. See Illust. of Flower, and Ovary.

Pis`til*la"ceous (?), a. (Bot.) Growing on, or having nature of, the

pistil; of or pertaining to a pistil. Barton.

Pis"til*late (?), a. (Bot.) Having a pistil or pistils; -- usually said

of flowers having pistils but no stamens.

Pis`til*la"tion (?), n. [L. pistillum a pestle.] The act of pounding or

breaking in a mortar; pestillation. [Obs.] Sir T. Browne.

||Pis`til*lid"i*um (?), n.; pl. Pistillida (#). [NL., fr. E. pistil.]

||(Bot.) Same as Archegonium.

Pis`til*lif"er*ous (?), a. [Pistil + -ferous: cf. F. pistillifËre.]

(Bot.) Pistillate.

Pis"til*lo*dy (?), n. [Pistil + Gr. &?; form.] (Bot.) The metamorphosis

of other organs into pistils.

Pis"tol (?), n. [F. pistole, pistolet, It. pistola; prob. from a form

Pistola, for Pistoja, a town in Italy where pistols were first made.

Cf. Pistole.] The smallest firearm used, intended to be fired from one

hand, -- now of many patterns, and bearing a great variety of names.

See Illust. of Revolver.

Pistol carbine, a firearm with a removable but-piece, and thus capable

of being used either as a pistol or a carbine. -- Pistol pipe (Metal.),

a pipe in which the blast for a furnace is heated, resembling a pistol

in form. -- Pistol shot. (a) The discharge of a pistol. (b) The

distance to which a pistol can propel a ball.

Pis"tol, v. t. [imp. & p. p. Pistoled (?); p. pr. & vb. n. Pistoling.]

[Cf. F. pistoler.] To shoot with a pistol. "To pistol a poacher."

Sydney Smith.

Pis"to*lade` (?), n. [F.] A pistol shot.

Pis*tole" (?), n. [F., probably a name given in jest in France to a

Spanish coin. Cf. Pistol.] The name of certain gold coins of various

values formerly coined in some countries of Europe. In Spain it was

equivalent to a quarter doubloon, or about $3.90, and in Germany and

Italy nearly the same. There was an old Italian pistole worth about

$5.40.

Pis`to*leer" (?), n. [Cf. F. pistolier.] One who uses a pistol. [R.]

Carlyle.

Pis"to*let` (?), n. [F., a dim. of pistole.] A small pistol. Donne.

Beau. & Fl.

<! p. 1091 !>

Pis"ton (?), n. [F. piston; cf. It. pistone piston, also pestone a

large pestle; all fr. L. pinsere, pistum, to pound, to stamp. See

Pestle, Pistil.] (Mach.) A sliding piece which either is moved by, or

moves against, fluid pressure. It usually consists of a short cylinder

fitting within a cylindrical vessel along which it moves, back and

forth. It is used in steam engines to receive motion from the steam,

and in pumps to transmit motion to a fluid; also for other purposes.

Piston head (Steam Eng.), that part of a piston which is made fast to

the piston rod. -- Piston rod, a rod by which a piston is moved, or by

which it communicates motion. -- Piston valve (Steam Eng.), a slide

valve, consisting of a piston, or connected pistons, working in a

cylindrical case which is provided with ports that are traversed by the

valve.

Pit (?), n. [OE. pit, put, AS. pytt a pit, hole, L. puteus a well,

pit.] 1. A large cavity or hole in the ground, either natural or

artificial; a cavity in the surface of a body; an indentation;

specifically: (a) The shaft of a coal mine; a coal pit. (b) A large

hole in the ground from which material is dug or quarried; as, a stone

pit; a gravel pit; or in which material is made by burning; as, a lime

pit; a charcoal pit. (c) A vat sunk in the ground; as, a tan pit.

Tumble me into some loathsome pit.

Shak.

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