in•vo•lute
Pronunciation: (adj., n.in'vu-lt"v.in"vu-lt', in'vu-lt"), [key] — adj., n., v., -lut•ed, -lut•ing.
—adj. - intricate; complex.
- curled or curved inward or spirally.
- rolled inward from the edge, as a leaf.
- (of shells) having the whorls closely wound.
—n. - any curve of which a given curve is the evolute.
—v.i. - to roll or curl up; become involute.
- to return to a normal shape, size, or state.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.