n. A hook or crook by means of which a pot or kettle is hung over a fire.n. A sheath.n. Large seaweeds, such as are used in producing the manufactured kelp.n. Specifically, the seaweed Macrocystis pyrifera, of the Pacific coast of North and South America, etc.n. The product of seaweeds when burned, from which carbonate of soda is obtained.n. A young crow.n.