Longitudinal(a.) Of or pertaining to longitude or length; as, longitudinal distance.
Longitudinal(a.) Extending in length; in the direction of the length; running lengthwise, as distinguished from transverse; as, the longitudinal diameter of a body.
Longitudinal(n.) A railway sleeper lying parallel with the rail.
Longitudinally(adv.) In the direction of length.
Words within longitudinally