astronomical
a. வானுலுக்குரிய, வானாராய்ச்சி சார்ந்த, பேரளவான.
As`tro*nom"ic*al, a. Etym: [L. astronomicus, Gr. astronomique.] Defn: Of or pertaining to astronomy; in accordance with the methods or principles of astronomy. -- As`tro*nom"ic*al*ly, adv. Astronomical clock. See under Clock. -- Astronomical day. See under Day. -- Astronomical fractions, Astronomical numbers. See under Sexagesimal.