boiler vs boil

boiler and boil both are nouns.

Word	Noun	Adjective	Verb	Adverb
boiler	Yes	No	No	No
boil	Yes	No	Yes	No

boiler (noun)	boil (noun)
sealed vessel where water is converted to steam	the temperature at which a liquid boils at sea level
a metal pot for stewing or boiling; usually has a lid	a painful sore with a hard core filled with pus

boiler (verb)	boil (verb)
	immerse or be immersed in a boiling liquid, often for cooking purposes
	come to the boiling point and change from a liquid to vapor
	bring to, or maintain at, the boiling point
	be in an agitated emotional state
	be agitated