pedal vs bike

pedal and bike both are nouns.

Word	Noun	Adjective	Verb	Adverb
pedal	Yes	Yes	Yes	No
bike	Yes	No	Yes	No

As verbs, pedal and bike are synonyms defined as:

Other synonyms of pedal include bicycle, cycle, wheel.

pedal (noun)	bike (noun)
a lever that is operated with the foot	a wheeled vehicle that has two wheels and is moved by foot pedals
a sustained bass note	a motor vehicle with two wheels and a strong frame

pedal (adjective)	bike (adjective)
of or relating to the feet

pedal (verb)	bike (verb)
operate the pedals on a keyboard instrument	ride a bicycle
ride a bicycle