Source : Webster's Revised Unabridged Dictionary (1913)

Incurve \In*curve"\, v. t. [imp. & p. p. {Incurved}; p. pr. &
   vb. n. {Incurving}.] [See {Incurvate}.]
   To bend; to curve; to make crooked.

Incurved \In*curved"\, a. [Pref. in- in + curved.] (Bot.)
   Bending gradually toward the axis or center, as branches or
   petals.

Source : WordNet®

incurved
     adj : bent into or having an inward curve [syn: {incurvate}]