cannelure

Etymology
Borrowed from.

Noun

 * 1)  A ringlike groove, such as that around the cylinder of an elongated bullet for small arms to contain a lubricant, or around the rotating band of a gun projectile to lessen the resistance offered to the rifling.

Etymology
From.

Noun

 * 1)  flute groove in a column

Etymology
From, first attested in 1545 as ; from , from.

Noun

 * 1) groove (linear indent)
 * 2)  striation (on a plant)
 * 3)  flute (on a column)