(French, pronounced "line") A unit of measurement used for (usually) Swiss and French watches. One Ligne is 2.2558291mm or 0.088812168 inches. There are 12 Ligne to one French inch (pouce, French for thumb) and 12 pouce to a French foot (Pied).

a linear unit (1/40 inch) used to measure diameter of buttons

Traditional unit of measurement used to measure the diameter of watch movements.

line; outline of a dancers body as she moves.