antimeridian (English, noun)
expansion: antimeridian (plural antimeridians)
Senses:
topics: geography
natural-sciences
glosses: The reference line at 180° longitude, on the opposite side of earth to the prime meridian.
topics: geography
natural-sciences
glosses: A meridian of longitude opposite to any given meridian used as a point of reference.
Forms:
form: antimeridians
tags: plural