Definition of pearl

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Pearl (n.) A shelly concretion, usually rounded, and having a brilliant luster, with varying tints, found in the mantle, or between the mantle and shell, of certain bivalve mollusks, especially in the pearl oysters and river mussels, and sometimes in certain univalves. It is usually due to a secretion of shelly substance around some irritating foreign particle. Its substance is the same as nacre, or mother-of-pearl. Pearls which are round, or nearly round, and of fine luster, are highly esteemed

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Phlogopite :: Phlogopite (n.) A kind of mica having generally a peculiar bronze-red or copperlike color and a pearly luster. It is a silicate of aluminia, with magnesia, potash, and some fluorine. It is characteristic of crystalline limestone or dolomite and serpentine. See Mica..
Pearlash :: Pearlash (n.) A white amorphous or granular substance which consists principally of potassium carbonate, and has a strong alkaline reaction. It is obtained by lixiviating wood ashes, and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc..
Pearl :: Pearl (n.) A shelly concretion, usually rounded, and having a brilliant luster, with varying tints, found in the mantle, or between the mantle and shell, of certain bivalve mollusks, especially in the pearl oysters and river mussels, and sometimes in certain univalves. It is usually due to a secretion of shelly substance around some irritating foreign particle. Its substance is the same as nacre, or mother-of-pearl. Pearls which are round, or nearly round, and of fine luster, are highly esteemed
Pearl :: Pearl (n.) Nacre, or mother-of-pearl..
Urinator :: Urinator (n.) One who dives under water in search of something, as for pearls; a diver..
Pearl :: Pearl (v. t.) To set or adorn with pearls, or with mother-of-pearl. Used also figuratively..
Brucite :: Brucite (n.) A white, pearly mineral, occurring thin and foliated, like talc, and also fibrous; a native magnesium hydrate..
Adularia :: Adularia (n.) A transparent or translucent variety of common feldspar, or orthoclase, which often shows pearly opalescent reflections; -- called by lapidaries moonstone..
Oxamethylane :: Oxamethylane (n.) Methyl oxamate, obtained as a pearly white crystalline substance..
Pearlite :: Pearlite (n.) Alt. of Pearlston.
Potash :: Potash (n.) The impure potassium carbonate obtained by leaching wood ashes, either as a strong solution (lye), or as a white crystalline (pearlash)..
Nacreous :: Nacreous (a.) Consisting of, or resembling, nacre; pearly..
Avicula :: Avicula (n.) A genus of marine bivalves, having a pearly interior, allied to the pearl oyster; -- so called from a supposed resemblance of the typical species to a bird..
Margarite :: Margarite (n.) A pearl.
Pearl :: Pearl (n.) A fringe or border.
Margaritiferous :: Margaritiferous (a.) Producing pearls.
Chinchilla :: Chinchilla (n.) A small rodent (Chinchilla lanigera), of the size of a large squirrel, remarkable for its fine fur, which is very soft and of a pearly gray color. It is a native of Peru and Chili..
Pearl :: Pearl (n.) A whitish speck or film on the eye.
Pearlfish :: Pearlfish (n.) Any fish whose scales yield a pearl-like pigment used in manufacturing artificial pearls, as the bleak, and whitebait..
Aphthae :: Aphthae (n. pl.) Roundish pearl-colored specks or flakes in the mouth, on the lips, etc., terminating in white sloughs. They are commonly characteristic of thrush..
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