polkupyöräily, pyöräily, moottoripyöräily
pyöräily, polkupyöräily
(infl of)
The activity of riding cycles, especially bicycles (for transport, sport, physical exercise, recreation, tourism...)
(syn)
The sport of riding and racing cycles, especially bicycles.
(ux)
Any cyclic action or process
That undergoes a cyclic motion or process