INCURVATE
incurvate, incurved
(adjective) bent into or having an inward curve
incurvate
(verb) cause to curve inward; “gravity incurvates the rays”
incurvate
(verb) bend inwards; “The body incurvates a little at the back”
Source: WordNet® 3.1
Etymology
Adjective
incurvate (comparative more incurvate, superlative most incurvate)
bending inwards.
Curved; bent; crooked.
Verb
incurvate (third-person singular simple present incurvates, present participle incurvating, simple past and past participle incurvated)
(transitive) To bend (especially inwards); to give a curved shape to.
(intransitive) to have a curved or bent shape; to bend or curve inwards.
Source: Wiktionary
In*cur"vate, a. Etym: [L. incurvatus, p. p. of incurvare to crook;
pref. in- in + curvus bent. See Curve, and cf. Incurve.]
Definition: Curved; bent; crooked. Derham.
In*cur"vate, v. t. [imp. & p. p. Incurvated; p. pr. & vb. n.
Incurvating.]
Definition: To turn from a straight line or course; to bend; to crook.
Cheyne.
Source: Webster’s Unabridged Dictionary 1913 Edition