Alternative form of zipline

A series of ancient geoglyphs located in the Nazca Desert in southern Peru.

plural of fall line

(idiomatic, often figuratively) To delimit a boundary or border.

plural of disassembly line

A slaughterhouse production line, where carcasses are strung up, and butchers successively process the same cuts progressively at each succeeding station, as the carcasses are pushed down the line.

(physics) A spectrum, typically produced by a luminous gas, that consists of separate lines typical of particular elements

A permanent wrinkle on the forehead.

plural of worry line

(anatomy) An imaginary line drawn through the acanthion and the auditory meatus.