A feature on the outer edge of porcelain eaves-trough style Fred Locke insulators which directs rain water away from the insulator and crossarm
A spout of liquid is a long stream of it which is coming out of something very forcefully. = jet
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
If something spouts liquid or fire, or if liquid or fire spout out of something, it comes out very quickly with a lot of force. He replaced the boiler when the last one began to spout flames The main square has a fountain that spouts water 40 feet into the air In a storm, water spouts out of the blowhole just like a whale