Friday, March 13, 2009

Velocipede

Velocipede: Early two-wheeled conveyance upon which one rode astride a wooden frame propelled by means of pushing the feet against the ground. A precursor of the bicycle.

synanthrope

 A synanthrope (from ancient Greek σύν sýn "together, with" and ἄνθρωπος ánthrōpos "man") is an organism that evolve...