1

selen-

combining form
variants: or seleno-

Definition of selen-

: moon
  • selenium
  • selenology

Origin and Etymology of selen-

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


2

selen-

combining form
variants: or seleni-

Definition of selen-

: selenium
  • seleniferous

Origin and Etymology of selen-

Swedish, from New Latin selenium


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