(US, chiefly Western US) A waterhole in the bed of an intermittent stream, especially the bowl at the foot of a cliff over which the stream leaps when in the flood stage.

plural of pipe band

(zoology) Of a tapeworm, having multiple proglottids. / (zoology, obsolete) Bryozoan.

(US, military, slang) An event with food, sporting contests, etc. held on the flight deck of a ship.