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.