Treacle(n.) A remedy against poison. See Theriac, 1.
Treacle(n.) A sovereign remedy; a cure.
Treacle(n.) Molasses; sometimes, specifically, the molasses which drains from the sugar-refining molds, and which is also called sugarhouse molasses.
Treacle(n.) A saccharine fluid, consisting of the inspissated juices or decoctions of certain vegetables, as the sap of the birch, sycamore, and the like.

Words within treacle