A stationary exercise machine with pedals, saddle, handlebars arranged like a bicycle.

Having two bodies

mail delivered by bicycle and identified by stamp and/or postal mark.

Having two capsules; having a double capsule.

(chemistry) dication

Either of a pair of clips, worn around the ankles of a cyclist, that prevent the trousers becoming entangled with the chain.

A rack in which bicycles may be parked

(zoology) Having two spurs, as the wing or leg of a bird may.

(informal) sodium bicarbonate.

plural of bicycle stand