treacle

n. [ OE. triacle a sovereign remedy, theriac, OF. triacle, F. thériaque (cf. Pr. triacla, tiriaca, Sp. & It. triaca, teriaca), L. theriaca an antidote against the bite of poisonous animals, Gr. &unr_;, fr. &unr_; of wild or venomous beasts, fr. qhri`on a beast, a wild beast, dim. of qh`r a beast. Cf. Theriac. ] 1. (Old Med.) A remedy against poison. See Theriac, 1. [ 1913 Webster ]

We kill the viper, and make treacle of him. Jer. Taylor. [ 1913 Webster ]

2. A sovereign remedy; a cure. [ Obs. ] [ 1913 Webster ]

Christ which is to every harm treacle. Chaucer. [ 1913 Webster ]

3. Molasses; sometimes, specifically, the molasses which drains from the sugar-refining molds, and which is also called sugarhouse molasses. [ 1913 Webster ]

☞ In the United States molasses is the common name; in England, treacle. [ 1913 Webster ]

4. A saccharine fluid, consisting of the inspissated juices or decoctions of certain vegetables, as the sap of the birch, sycamore, and the like. [ 1913 Webster ]

Treacle mustard (Bot.), a name given to several species of the cruciferous genus Erysimum, especially the Erysimum cheiranthoides, which was formerly used as an ingredient in Venice treacle, or theriac. --
Treacle water, a compound cordial prepared in different ways from a variety of ingredients, as hartshorn, roots of various plants, flowers, juices of plants, wines, etc., distilled or digested with Venice treacle. It was formerly regarded as a medicine of great virtue. Nares. --
Venice treacle. (Old Med.) Same as Theriac, 1. [ 1913 Webster ]