(dog sledding) A bag designed to carry a sick or injured dog.

(idiomatic, transitive) To write. / (transitive) To fix; to establish; to ordain.

plural of double helix

plural of double helix

A sheepdog.

plural of double play

A double feature. / The consecutive presentation of two episodes of a television series.

(business) To charge twice for a good or service.

(baseball) The recording of three outs in an inning without allowing a batter to reach first base.

Alternative form of one swallow does not a summer make