Definition of "Curl" :

noun: a strand or cluster of hair

noun: American chemist who with Richard Smalley and Harold Kroto discovered fullerenes and opened a new branch of chemistry (born in 1933)

noun: a round shape formed by a series of concentric circles (as formed by leaves or flower petals)

verb: form a curl, curve, or kink

"The cigar smoke curled up at the ceiling."

verb: play the Scottish game of curling

verb: twist or roll into coils or ringlets

"Curl my hair, please."

verb: wind around something in coils or loops

verb: shape one's body into a curl

"She curled farther down under the covers."