pump vs cylinder

pump and cylinder both are nouns.

Word	Noun	Adjective	Verb	Adverb
pump	Yes	No	Yes	No
cylinder	Yes	No	No	No

pump (noun)	cylinder (noun)
a mechanical device that moves fluid or gas by pressure or suction	a cylindrical container for oxygen or compressed air
a low-cut shoe without fastenings	a chamber within which piston moves
the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body	a surface generated by rotating a parallel line around a fixed line
	a solid bounded by a cylindrical surface and two parallel planes (the bases)

pump (verb)	cylinder (verb)
question persistently
deliver forth
operate like a pump; move up and down, like a handle or a pedal
raise (gases or fluids) with a pump
draw or pour with a pump
flow intermittently
move up and down
supply in great quantities