plural of double-decker

simple past tense and past participle of double-book

Third-person singular simple present indicative form of double-book

present participle of double-book

(transitive) To book or reserve something for two people simultaneously. / (reflexive) To make arrangements to do two things at the same time, such that it is impossible to keep both arrangements.

plural of stunt double

plural of body double

The name of the Latin-script letter W. / Alternative name of the Latin-script digraph UU. / (euphemistic) The WC; the toilet.

Alternative spelling of double glazing

Having two ends. / (rail transport, of a train) Having a locomotive at each end. / (rail transport, of a multiple unit, or diesel or electric locomotive) Having a driving cab at each end.