selenian

/S AH0 L IY1 N IY0 AH0 N/
adjective
  1. 1

    Pertaining to the moon.

  2. 2

    (mineralogy) Containing selenium (especially when this replaces another element).

  3. 3

    (astronomy) Of or relating to the Moon.

  4. 4

    (Greek mythology) Of or relating to the god Selene in Greek mythology.

noun
  1. 1

    (chiefly science fiction) An inhabitant of the Moon.