selenian

== English == === Etymology === From selen- +‎ -ian. === Adjective === selenian (comparative more selenian, superlative most selenian) Pertaining to the moon. Alternative form: Selenian (mineralogy) Containing selenium (especially when this replaces another element). Synonym: selenic ==== Related terms ==== selenatian selenitian ==== Translations ==== === References === selenian, in Tiscali Reference of Difficult Words.