cookery vs overboil

cookery is a noun but overboil is not a noun.

Word	Noun	Adjective	Verb	Adverb
cookery	Yes	No	No	No
overboil	No	No	Yes	No

cookery (noun)	overboil (noun)
the act of preparing something (as food) by the application of heat

cookery (verb)	overboil (verb)
	overflow or cause to overflow while boiling
	boil excessively