Involute

a.	1.	(Bot.) Rolled inward from the edges; - said of leaves in vernation, or of the petals of flowers in æstivation.
	2.	(Zool.) Turned inward at the margin, as the exterior lip of the Cyprea.
n.	1.	(Geom.) A curve traced by the end of a string wound upon another curve, or unwound from it; - called also evolvent. See Evolute.

Adj.	1.	involute - especially of petals or leaves in bud; having margins rolled inward Synonyms: rolled
	2.	involute - (of some shells) closely coiled so that the axis is obscured

botany, coiled, phytology, rolled