aestivation vs aestivate

aestivation is a noun but aestivate is not a noun.

Word	Noun	Adjective	Verb	Adverb
aestivation	Yes	No	No	No
aestivate	No	No	Yes	No

aestivation (noun)	aestivate (noun)
(botany) the arrangement of sepals and petals in a flower bud before it opens
(zoology) cessation or slowing of activity during the summer; especially slowing of metabolism in some animals during a hot or dry period

aestivation (verb)	aestivate (verb)
	sleep during summer