{ Per"i*gee (?), Per`i*ge"um (?), } n. [NL. perigeum, fr. Gr. &?; about, near + &?; the earth: cf. F. périgée.] (Astron.) That point in the orbit of the moon which is nearest to the earth; -- opposed to apogee. It is sometimes, but rarely, used of the nearest points of other orbits, as of a comet, a planet, etc. Called also epigee, epigeum.

• (astronomy) The point in the orbit of the moon or artificial satellite nearest the earth.