noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The point in the orbit of a star at which it is closest to the centre of its local galaxy

Antonyms

All antonyms

apogalacticon

Etymology

From peri- + galactic + -on, alternative form of -ion.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.