Flor·ence flask /ˈflɔrən(t)s, ˈflɑr-/
 Flor·ence flask /ˌflɔrən(t)s, ˌflɑr-/ 名詞
 Bet·ty n.
 1.  A short bar used by thieves to wrench doors open. [Written also bettee.]
    The powerful betty, or the artful picklock.   --Arbuthnot.
 2.  A name of contempt given to a man who interferes with the duties of women in a household, or who occupies himself with womanish matters.
 3. A pear-shaped bottle covered round with straw, in which olive oil is sometimes brought from Italy; -- called by chemists a Florence flask. [U. S.]
 ◄ ►
 Flask n.
 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. [Obs.]
 4. 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.
 ◄ ►
 Flor·ence n.
 1. An ancient gold coin of the time of Edward III., of six shillings sterling value.
 2. A kind of cloth.
 Florence flask. See under Flask.
 Florence oil, olive oil prepared in Florence.
 ◄ ►