con·vo·lu·tion 
(kŏn′və-lshən)
(kŏn′və-lshən)n.
1. A form or part that is folded or coiled.
2. One of the convex folds of the surface of the brain.
con′vo·lution·al adj.
- leathery
- leave
- leave
- leave
- leave alone
- leaved
- leave/let alone
- leaven
- leavening
- leave no stone unturned
- Leavenworth
- leave of absence
- leave off
- leaver
- leaves
- leave-taking
- leave the door open
- leave to leave twisting in the wind
- leave to (one's) own devices
- leave to one's own devices
- leave to own devices
- leave to twist/leave twisting in the wind
- leave to twist twisting in the wind
- leavings
- Leavitt