in·curve (ĭn-kûrv', ĭn'kûrv') tr. & intr.v.
in·curved, in·curv·ing, in·curves To cause to bend or to bend into an inward curve. n.
(ĭn'kûrv') An inward curve.
[Middle English incurven, to twist, distort, from Latin incurvāre, to curve in, be crooked : in-, in; see in-2 + curvus, curve; see curve.]