(cartography, navigation) A line on a chart or map joining points of zero magnetic declination.

(computing) A high-speed impact printer, most often used by older mainframes, that prints an entire line in a single operation

(baseball) The batting average, on-base percentage, and slugging average of a batter or team when expressed together, separated by slashes.

Indicates that the telephone line is busy.

(idiomatic) Further along, in terms of time or progress.

(nuclear physics) On the table of nuclides, the limit beyond which an atomic nucleus will immediately decay by emitting a proton or neutron.

(UK) a clothesline

plural of spring line

plural of static line

Alternative form of warmline