A type of lock for a folding knife or other tool that is locked open/extended by a spring portion of the liner, which must be pushed down by the thumb before the knife or tool can be closed/collapsed.

plural of penny-a-liner

(derogatory, dated) One who supplies writing to public journals for a set fee per line of text; a poor writer for hire; a hack.

plural of bottom liner

A person who is most concerned with the bottom line.

plural of one-liner

plural of ocean liner

plural of lip liner

Makeup used to outline the outer edge of the lips, generally to fill in uneven areas and create a smooth shape after applying lipstick.

plural of zip-liner