Found 2 items, similar to astronomic.
English → English (WordNet) Definition: astronomic astronomic adj 1: relating or belonging to the science of astronomy; “astronomic telescope” [syn: astronomical] 2: inconceivably large [syn: astronomical, galactic]
English → English (gcide) Definition: Astronomic Astronomic \As`tro*nom"ic\, a. Astronomical. [1913 Webster]