a circle of constant longitude passing through a given place on the earth's surface and the terrestrial poles
the European Broadcasting Area extends from the Atlantic to the meridian 40°E
(in acupuncture and Chinese medicine) each of a set of pathways in the body along which vital energy is said to flow
the slow movements and postures of t'ai chi open up and align the meridians of the body
relating to or situated at a meridian
the meridian moon