arkeeinen

== Finnish == === Etymology === Internationalism (see English Archaean), ultimately from Ancient Greek ἀρχαῖα (arkhaîa) and adapted with the adjectival suffix +‎ -inen. === Pronunciation === IPA(key): /ˈɑrkeː.inen/, [ˈɑ̝rk̟e̞ːˌine̞n] Rhymes: -inen Syllabification(key): ar‧kee‧i‧nen Hyphenation(key): ar‧keei‧nen === Adjective === arkeeinen (not comparable) (geology) Archaean (of, or relating to the geologic eon from about 3,800 to 2,500 million years ago) ==== Declension ==== ==== Derived terms ====