къдрица

curl(noun)

a coil of hair etc.

извивам (се)

curl(verb)

to twist or turn (especially hair) into small coils or rolls

My hair curls easily.

къдравост

curl(noun)

the quality of being curled

My hair has very little curl in it.

накъдрям (се)

curl(verb)

(sometimes with up ) to move in curves; to bend or roll

The paper curled (up) at the edges.