selen-

1 of 2

combining form (1)

variants or seleno-

: moon

selenium

selenology

selen-

2 of 2

combining form (2)

variants or seleni-

: selenium

seleniferous

Word History

Etymology

Combining form (1)

Latin selen-, from Greek selēn-, from selēnē — more at selenium

Combining form (2)

Swedish, from New Latin selenium