proper noun/aʁ.ke.ɛ̃/
Archaean (the eon from 2,500 Ma to 4,000 Ma)
From Ancient Greek ἀρχαῖος (arkhaîos, “ancient”) (likely via Latin archaeus) + -en.
/aʁ.ke.ɛ̃/
Archaean (the eon from 2,500 Ma to 4,000 Ma)
From Ancient Greek ἀρχαῖος (arkhaîos, “ancient”) (likely via Latin archaeus) + -en.
native or inhabitant of Arches (usually male)
From Arches + -éen.