n. One who sews or uses the needle.n. Specifically—n. In bookbinding, the operator, usually a woman, who sews together the sections of a book.n. In entomology, the larva of a tortricid moth, one of the leaf-rollers or leaf-folders, as Phoxopteris nubeculana, the. apple-leaf sewer.n. A person charged with the service of the table, especially a head servant or upper servant in such a capacity.n. A conduit or canal constructed, especially in a town or city, to carry off superfluous water, soil, and other matters; a public drain.n. In anatomy and zoology, a cloaca.To drain by means of sewers; provide with sewers.To empty as a sewer; discharge sewage.