selenography
Concise Oxford English Dictionary © 2008 Oxford University Press:
selenography /ˌsɛlɪˈnɒgrəfi, ˌsiː-/
▶noun the scientific mapping of the moon.
– derivatives
selenographer noun,
selenographic adjective,
selenographical adjective.
selenographer noun,
selenographic adjective,
selenographical adjective.
'selenography' also found in these Oxford entries:

