perigalacticon en · NOUN
Etymology
From peri- + galactic + -on, alternative form of -ion.
Meanings
- The point in the orbit of a star at which it is closest to the centre of its local galaxy
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| perigalacticons | Number=Plur | lexicographic |
Antonyms
Translations (1)
fr périgalacticon (closest point in the orbit of a star)