Used other than figuratively or idiomatically: see water, can. / Any of several species of Nuphar; the yellow frog lily; so called from the shape of the seed vessel.

plural of watering can

A utensil for watering plants, consisting of a container with a handle and long spout, the spout sometimes being fitted with a perforated nozzle.

plural of water can

(historical) A can (often with a spout and handle) filled with hot water, used to warm a room, to keep one's feet warm, or to supply water for such things as shaving, washing, etc.

plural of hot water can