Norwegian Bokmål edit

Etymology edit

From Ancient Greek ἀρχαῖος (arkhaîos) +‎ -isk.

Adjective edit

arkeisk (indefinite singular arkeisk, definite singular and plural arkeiske)

  1. (geology) Archaean

References edit

Norwegian Nynorsk edit

Etymology edit

From Ancient Greek ἀρχαῖος (arkhaîos) +‎ -isk.

Adjective edit

arkeisk (indefinite singular arkeisk, definite singular and plural arkeiske)

  1. (geology) Archaean