Third-person singular simple present indicative form of bog down

present participle of bog down

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.

simple past tense and past participle of double-end

Alternative form of take down a notch

(idiomatic) Alternative form of take down a notch

plural of double boiler

plural of double chin

plural of double-edged sword

Having two strands / (genetics) That have two helical strands of nucleic acid that wind around each other and are connected by hydrogen bonds