That through which anything spouts; a discharging lip, pipe, or orifice; a tube, pipe, or conductor of any kind through which a liquid is poured, or by which it is conveyed in a stream from one place to another; as, the spout of a teapot; a spout for conducting water from the roof of a building. "A conduit with three issuing spouts." "In whales... an ejection thereof (water) is contrived by a fistula, or spout, at the head." "From silver spouts the grateful liquors glide."