·noun One who sews, or stitches.
II. Sewer ·noun A drain or passage to carry off water and filth under ground; a subterraneous channel, particularly in cities.
III. Sewer ·noun A small tortricid moth whose larva sews together the edges of a leaf by means of silk; as, the apple-leaf sewer (Phoxopteris nubeculana).
IV. Sewer ·noun Formerly, an upper servant, or household officer, who set on and removed the dishes at a feast, and who also brought water for the hands of the guests.