'Incurvate' definitions:

Definition of 'incurvate'

(from WordNet)
adjective
Bent into or having an inward curve [syn: incurvate, incurved]
verb
Bend inwards; "The body incurvates a little at the back"
verb
Cause to curve inward; "gravity incurvates the rays"

Definition of 'Incurvate'

From: GCIDE
  • Incurvate \In*cur"vate\, a. [L. incurvatus, p. p. of incurvare to crook; pref. in- in + curvus bent. See Curve, and cf. Incurve.] Curved; bent; crooked. --Derham. [1913 Webster]

Definition of 'Incurvate'

From: GCIDE
  • Incurvate \In*cur"vate\, v. t. [imp. & p. p. Incurvated; p. pr. & vb. n. Incurvating.] To turn from a straight line or course; to bend; to crook. --Cheyne. [1913 Webster]