verb (used with object)
verb (used without object)
- the distortion, fluting, or puffing of a leaf, resulting from the unequal development of its two sides.
- a disease so characterized.
- 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.
- the operation that produces this vector.
- an underhand forearm lift in which the barbell, held against the thighs, is raised to the chest and then lowered while keeping the legs, upper arms, and shoulders taut.
- a similar forearm lift using a dumbbell or dumbbells, usually from the side of the body to the shoulders.
Origin of curl
British Dictionary definitions for curl up (1 of 2)
British Dictionary definitions for curl up (2 of 2)
Word Origin for curl
Idioms and Phrases with curl up
Assume a position with the legs drawn up; settle down for sleep in this posture. For example, I love to curl up with a good book. [c. 1900]
curl up and die. Retreat, collapse, die, as in At first the horse was ahead but in the home stretch she curled up and died, or I'll just curl up and die if he shows up. This colorful expression for collapsing or dying is often used hyperbolically (second example). [Early 1900s]
curl someone up. Kill someone, as in The sheriff said he'd curl up that outlaw. This usage originated as cowboy slang in the second half of the 1800s.