NEW

Table of Contents
Table of Contents
Antonyms
Synonyms
Etymology

1. periapsis

noun. (astronomy) the point in an orbit closest to the body being orbited.

Antonyms

Synonyms

Etymology

  • periapsis (English)
  • apsis (English)
  • peri- (English)
  • περί (Ancient Greek (to 1453))
Antonym.com