Webster's Revised Unabridged Dictionary · 1913

Curl

Curl (kûrl) , transitive verb

[Akin to Dutch krullen, Danish krolle, dial. Swedish krulla to curl, crisp; possibly akin to English crook. Compare Curl, n., Cruller.]

1.
To twist or form into ringlets; to crisp, as the hair.
But curl their locks with bodkins and with braid. — Cascoigne
2.
To twist or make onto coils, as a serpent's body.
Of his tortuous train, Curled many a wanton wreath in sight of Eve. — Milton
3.
To deck with, or as with, curls; to ornament.
Thicker than the snaky locks That curledMegara. — Milton
Curling with metaphors a plain intention. — Herbert
4.
To raise in waves or undulations; to ripple.
Seas would be pools without the brushing air To curl the waves. — Dryden
5.
(Hat Making) To shape (the brim) into a curve.

Curl , intransitive verb

1.
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.
Thou seest it [hair] will not curl by nature. — Shakespeare
2.
To move in curves, spirals, or undulations; to contract in curving outlines; to bend in a curved form; to make a curl or curls.
Cirling billows. — Dryden
Then round her slender waist he curled. — Dryden
Curling smokes from village tops are seen. — Pope
Gayly curl the waves before each dashing prow. — Byron
He smiled a king of sickly smile, and curled up on the floor. — Bret Harte
3.
To play at the game called curling. [Scottish]

Curl (kûrl) , noun

[Akin to Dutch krul, Danish krolle. See Curl, v. ]

1.
A ringlet, especially of hair; anything of a spiral or winding form.
Under a coronet, his flowing hair In curls on either cheek played. — Milton
2.
An undulating or waving line or streak in any substance, as wood, glass, etc.; flexure; sinuosity.
If the glass of the prisms... be without those numberless waves or curls which usually arise from the sand holes. — Sir I. Newton
3.
A disease in potatoes, in which the leaves, at their first appearance, seem curled and shrunken.
Collocations (1)
Blue curls (Botany) , See under Blue.