—n. 1. Informal. a. a bicycle.
b. a motorbike.
c. a motorcycle.
2. Harness Racing.a sulky with tires like those of a bicycle.
3. get off one's bike,Australian Informal.to lose control of oneself or become angry.
—v.i. to ride a bike: I bike to work.
Pronunciation: (bīk),[key] —n.Scot. and North Eng. 1. a colony, nest, or swarm of wild bees, wasps, or hornets.
2. a teeming crowd; swarm of people.