Curved Scissors

scissors
An action in which two things cross each other or open and close like the blades of a pair of scissors
a wrestling hold in which you wrap your legs around the opponents body or head and put your feet together and squeeze
a gymnastic exercise performed on the pommel horse when the gymnast moves his legs as the blades of scissors move
An instrument used for cutting cloth, paper, and other thin material, consisting of two blades laid one on top of the other and fastened in the middle so as to allow them to be opened and closed by a thumb and finger inserted through rings on the end of their handles
an edge tool having two crossed pivoting blades

curved
In mathematics, a curve is, generally speaking, an object similar to a line (geometry) but which is not required to be straight. Often curves in two-dimensional (plane curves) or three-dimensional (space curves) Euclidean space are of interest.
(Curving) In education, grading on a curve (also known as curved grading or simply curving) is a statistical method of assigning grades designed to yield a pre-determined distribution of grades among the students in a class.
Having the form of a curve; bent
having or marked by a curve or smoothly rounded bend; "the curved tusks of a walrus"; "his curved lips suggested a smile but his eyes were hard"