archaean · noun1
Archaean · adjective, proper noun2
- Latin · borrowed fromarchaeus
- Ancient Greek · borrowed fromἀρχαῖος“ancient”
- English todayArchaean
From Ancient Greek ἀρχαῖος (arkhaîos, “ancient”) (likely via Latin archaeus) + -an.
Words from the same roots
Ancient Greekἀρχαῖος all →
archae-archaeologismarchaeomancyarchaeophyteArchaeopolisarcheopteryxarcheus
Etymology from Wiktionary, CC BY-SA 4.0.