arkheios
Arkheios is a transliteration of the Ancient Greek adjective ἀρχαῖος, meaning ancient or primordial. In English-language scholarship the more common form is archaios, but arkheios may appear in some transliterations and older texts that render the Greek with a different system. The term is primarily lexical and historical rather than a modern technical label.
Arkheios derives from the Greek root arkh- or arche- meaning beginning, origin, or first principles, combined
Usage in Greek literature and science
In classical Greek literature, archaios (and by extension arkheios in transliteration variants) is used to describe
Today, arkheios is not typically used as an independent term in English prose but may be encountered