(trucking, slang) A tandem trailer operation, where two large hauling trailers are connected with a single axle, wheeled device known as a tandem dolly, allowing a truck to carry two or more trailers bound for separate destinations.

A vehicle (usually a bus, coach or train) or aircraft with two floors. / A frigate with two decks above the waterline. / (figuratively) Any object with two layers or parts stacked on top of each other.

(not comparable) Of a blade, such as a sword or knife, sharp on both edges. / (comparable, figuratively) As dangerous for the user as the one it is used on.

(accounting) Describing a method of bookkeeping in which each transaction is entered in two accounts, for debits and for credits.

Alternative form of double talk

Alternative spelling of double date

plural of double bond

plural of double tap

Third-person singular simple present indicative form of double tap

(idiomatic) A tactical shooting technique of pulling the trigger of a weapon twice in quick succession to deliver two shots to the same target zone. / Two shots or bullets such fired.