curling iron

a rod, usually of metal, used when heated for curling the hair, which is twined around it.

Also called curling tongs.

Origin of curling iron

First recorded in 1625–35

She had made a hasty attempt with a curling-iron, and burned her finger and much hair.

Flappers and Philosophers |F. Scott Fitzgerald
A baseboard or wall outlet is convenient for connecting a heater, curling-iron, and other electrically heated devices.

Artificial Light |M. Luckiesh
"Any woman who has a conscience like that ought to cauterize it—with a curling-iron—and get rid of it," he observed dryly.

Amazing Grace |Kate Trimble Sharber
I desired a curling-iron; so I borrowed a big silver dollar of a friend, and hastened away to the largest dry-goods shop.

Alaska |Ella Higginson

The curling-iron holder shown in the sketch can be made of metal tubing having the size to fit both iron and gas jet.

The Boy Mechanic, Book 2 |Various