(computing) A computer program that reads lines of text entered by a user and interprets them in the context of a given operating system or programming language.

(intransitive) To lay down a challenge; to provide a test of commitment (often one which carries a high risk) to a cause.

plural of two-line pass

(idiomatic) To accumulate personal wealth, especially in an illegal or morally objectionable manner.

(finance) A line representing the relationship between expected return and standard deviation.

The typographical character ‖; a symbol composed of two closely spaced line-height vertical lines. / Used other than figuratively or idiomatically: see double, vertical, line.

plural of heaving line bend

A type of bend knot used to join the ends of two lines or ropes of unequal thickness.

Scopula quadrilineata, a species of Canadian-American moth.

Argyrostrotis anilis, a species of brown owlet moth.