-εῖος

Etymology

 * Partially from a union of a stem vowel ε and, usually from stems in (originally *-ηϝ-, whence the Ionic diaeresis), and sometimes applied to other stems.
 * Partially from -εῖϝος, from, an extended form of . Note the double Latin adoption (e.g. ) and  (e.g. ). Cognate with 🇨🇬.