multicycle
/ˈmʌltɪˌsʌɪkl/noun
A pedal cycle with more than three wheels.
adjective
Involving many cycles; (Geology ) = multicyclic.
Origin
Late 19th century; earliest use found in Longman's Magazine. From multi- + cycle. With use as noun compare earlier bicycle, dicycle, monocycle, tricycle, unicycle.