ASTRONOMICAL
astronomic, astronomical, galactic
(adjective) inconceivably large
astronomic, astronomical
(adjective) relating or belonging to the science of astronomy; “astronomic telescope”
Source: WordNet® 3.1
Etymology
Adjective
astronomical (comparative more astronomical, superlative most astronomical)
(not comparable) Of or relating to astronomy.
(comparable) Very large; of vast measure.
Synonyms
• (relating to astronomy): astronomic
Source: Wiktionary
As`tro*nom"ic*al, a. Etym: [L. astronomicus, Gr. astronomique.]
Definition: 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.
Source: Webster’s Unabridged Dictionary 1913 Edition