convect vs convection

convect is not a noun while convection is a noun.

Word	Noun	Adjective	Verb	Adverb
convect	No	No	Yes	No
convection	Yes	No	No	No

convect (noun)	convection (noun)
	the transfer of heat through a fluid (liquid or gas) caused by molecular motion
	(meteorology) the vertical movement of heat or other properties by massive motion within the atmosphere

convect (verb)	convection (verb)
circulate hot air by convection