selēns

== Latvian == === Etymology === A New Latin word derived by Swedish chemist Berzelius in 1818, from Ancient Greek σελήνη (selḗnē, “moon”). === Pronunciation === === Noun === selēns m (1st declension) selenium (nonmetallic, sometimes considered metalloid, chemical element, with atomic number 34.) selēna tainsgriezis ― selenium rectifier selēna fotoelements ― selenium photocell ==== Declension ====