Medical Definition of Perigeum

1. 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. Synonym: epigee, epigeum. Origin: NL. Perigeum, fr. Gr. About, near + the earth: cf. F. Perigee. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Perigeum

perifusion
perifusions
perigalactic
perigalacticon
periganglionic
perigastric
perigastritis
perigastrulation
perigeal
perigean
perigee
perigees
perigemmal
perigenesis
perigenetic
perigeum (current term)
periglacial
periglandulitis
periglomerular
periglottic
periglottis
perigon
perigonal
perigone
perigones
perigonia
perigonium
perigons
perigraph
perigraphs

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