periastral
adjEtymology From peri- + astral.
- comets in periastral passage1872, R. A. Proctor, Essays on Astronomy:
2
Of or pertaining to the periastron
adj — 2 senses
Etymology From peri- + astral.
Of or pertaining to the periastron
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.