coiled vs involute

coiled and involute both are adjectives.

Word	Noun	Adjective	Verb	Adverb
coiled	No	Yes	No	No
involute	No	Yes	No	No

coiled (adjective)	involute (adjective)
curled or wound (especially in concentric rings or spirals)	(of some shells) closely coiled so that the axis is obscured
	especially of petals or leaves in bud; having margins rolled inward