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To emit vapor; to evaporate. [R.]

pass off without effect; to be dissipated; to be wasted, as, the spirit of writer often evaporates in the process of translation. To give moderate liberty for griefs and discontents to evaporate . . . is a safe way. Bacon.

dissolves humus, forming a dark-colored solution which, when it collects in puddles and evaporates, produces characteristic black spots.

oiling water, as in cooking; as, the potatoes are boiling. To boil away, to vaporize; to evaporate or be evaporated by the action of heat. -- To boil over, to run over the top of a vessel, as liquid when thrown into violent agitation by heat or other cause of effervescence; to be excited with ardor or passion so as to…

ization. -- Brine pit, a salt spring or well, from which water is taken to be boiled or evaporated for making salt. -- Brine pump (Marine Engin.), a pump for changing the water in the boilers, so as to clear them of the brine which collects at the bottom. -- Brine shrimp, Brine worm (Zoöl.), a phyllopod crustacean o…

An apparatus for measuring the proportion of unevaporated water contained in steam.

To evaporate wholly; to be exhaled; -- said of moisture, or a liquid; -- sometimes with up; as, the stream dries, or dries up.

way; to because dissipated and disappear, like vapor. I believe him to have evanesced or evaporated. De Quincey.

That which is evaporated; vapor.

An instrument for ascertaining the quantity of a fluid evaporated in a given time; an atmometer.

Capable of being exhaled or evaporated. Boyle.

To breathe out. Hence: To emit, as vapor; to send out, as an odor; to evaporate; as, the earth exhales vapor; marshes exhale noxious effluvia. Less fragrant scents the unfolding rose exhales. Pope.

To exhaust or evaporate moisture from; to dry up. Sir T. Browne.

for making salt by evaporation; also, a shallow basin in the ground where salt water is evaporated by the heat of the sun. (b) pl. Salt works. -- Salt pit, a pit where salt is obtained or made. -- Salt rising, a kind of yeast in which common salt is a principal ingredient. [U.S.] -- Salt raker, one who collects salt…

he fixed lines of spectra produced by flames in which different substances are burned or evaporated, each substance having its own characteristic system of lines. -- Thermal spectrum, a spectrum of rays considered solely with reference to their heating effect, especially of those rays which produce no luminous phenome…

To expel spirit from by heat, or to evaporate and condense in a refrigeratory; to distill. Tusser.

To pass off in vapor, with immediate condensation; specifically, to evaporate or volatilize from the solid state without apparent melting; -- said of those substances, like arsenic, benzoic acid, etc., which do not exhibit a liquid form on heating, except under increased pressure.

crystalline substance, of a sandy or granular consistency, obtained by crystallizing the evaporated juice of certain plants, as the sugar cane, sorghum, beet root, sugar maple, etc. It is used for seasoning and preserving many kinds of food and drink. Ordinary sugar is essentially sucrose. See the Note below.…

To evaporate from living cells.

s a moist, floating substance, whether visible or invisible, to steam; to be exhaled; to evaporate.