The Collaborative International Dictionary
Selenographic
Selenographic \Sel`e*no*graph"ic\, Selenographical \Sel`e*no*graph"i*cal\, a. [Cf. F. s['e]l['e]nographique.] Of or pertaining to selenography.
Wiktionary
selenographic
a. Of or pertaining to selenography- the scientific study of the moon.
Usage examples of "selenographic".
Theirs was the first privately financed selenographic expedition ever to land on the Moon.