a chain that transmits the power from the pedals to the rear wheel of a bicycle
a wheeled vehicle that has two wheels and is moved by foot pedals
a series of things depending on each other as if linked together
(chemistry) a series of linked atoms (generally in an organic molecule)
a series of (usually metal) rings or links fitted into one another to make a flexible ligament
(business) a number of similar establishments (stores or restaurants or banks or hotels or theaters) under one ownership
anything that acts as a restraint
a series of hills or mountains
connect or arrange into a chain by linking
