Keywords: pump, bicycle pump, pumping
Sign Definition
As a Noun
1. A hand held device for forcing air into the tyre of a bicycle. English = pump, bicycle pump.
2. The act of forcing air into a bicycle tyre by using a hand held pump. English = pumping.
As a Verb or Adjective
1. To force air into a bicycle tyre using a hand held pump. English = pump, pump up.