Periapsis Definition
pĕrē-ăpsĭs
periapsides
noun
The nearest point to the gravitational center in the orbit of any satellite.
Webster's New World
Synonyms:
- point of periapsis
Antonyms:
Other Word Forms of Periapsis
Noun
Singular:
periapsis
Plural:
periapsidesOrigin of Periapsis
-
peri- +"Ž apsis
From Wiktionary
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