13. curl the act of curling or the state of being curled.
14. curl any disease of plants characterized by curling of the leaves.
15. curl a vector obtained from a given vector by taking its cross product with the vector whose coordinates are the partial derivative operators with respect to each coordinate.
16. curl the operation that produces this vector.
17. curl a forearm lift in which a weight is raised from the level of the thighs to the chest or shoulders while keeping the legs, upper arms, and shoulders taut.
Definition of 'curl'
Princeton's WordNet
1. (noun)coil, whorl, roll, curl, curlicue, ringlet, gyre, scroll a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
2. (noun)Curl, Robert Curl, Robert F. Curl, Robert Floyd Curl Jr. Americanchemist who with Richard Smalley and Harold Kroto discovered fullerenes and opened a new branch of chemistry (born in 1933)
6. curl a ringlet, especially of hair; anything of a spiral or winding form
7. curl an undulating or waving line or streak in any substance, as wood, glass, etc.; flexure; sinuosity
8. curl a disease in potatoes, in which the leaves, at their first appearance, seem curled and shrunken
9. (verb)curl to contract or bend into curls or ringlets, as hair; to grow in curls or spirals, as a vine; to be crinkled or contorted; to have a curly appearance; as, leaves lie curled on the ground
10. (verb)curl to move in curves, spirals, or undulations; to contract in curving outlines; to bend in a curved form; to make a curl or curls