I. ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
Etymology: from earlier motor bi cycle
: a 2-wheeled tandem automotive vehicle having 1 or 2 riding saddles and sometimes having a 3d wheel for the support of a sidecar
II. intransitive verb
: to ride a motorcycle or go by motorcycle