Flask(?), n. [AS. flasce, flaxe; akin to D. flesch, OHG. flasca, G. flasche, Icel. & Sw. flaska, Dan. flaske, OF. flasche, LL. flasca, flasco; of uncertain origin; cf. L. vasculum, dim. of vas a vessel, Gr. , , . Cf. Flagon, Flasket.] 1. A small bottle-shaped vessel for holding fluids; as, a flask of oil or wine.
2. A narrow-necked vessel of metal or glass, used for various purposes; as of sheet metal, to carry gunpowder in; or of wrought iron, to contain quicksilver; or of glass, to heat water in, etc.
3. A bed in a gun carriage.
(Founding) The wooden or iron frame which holds the sand, etc., forming the mold used in a foundry; it consists of two or more parts; viz., the cope or top; sometimes, the cheeks, or middle part; and the drag, or bottom part. When there are one or more cheeks, the flask is called a three part flask, four part flask, etc.
Erlenmeyer flask, a thin glass flask, flat-bottomed and cone-shaped to allow of safely shaking its contents laterally without danger of spilling; -- so called from
Erlenmeyer, a German chemist who invented it. --
Florence flask. [From
Florence in Italy.] (a) Same as Betty,
n., 3. (b) A glass flask, round or pear-shaped, with round or flat bottom, and usually very thin to allow of heating solutions. --
Pocket flask, a kind of pocket dram bottle, often covered with metal or leather to protect it from breaking.
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Sun 01st August 2021