say it: MOH-tur-sahy-kuhl
motorcycle is a noun and verb meaning "a motor vehicle with two wheels and a strong frame". It carries 2 recorded senses.
a motor vehicle with two wheels and a strong frame
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for motorcycle come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.