ÝÎÇÎÉÑÊÀß ÃÐÓÏÏÀ, ÝÎÇÎÉ [έως (ύîñ) — çàðÿ], Dawsbn, 1868,— òåðìèí ïðåäëîæåí äëÿ îáîçí. âñåõ äîêåìáðèéñêèõ îáðàçîâàíèé, íî óïîòðåáëÿëñÿ ãë. îáð. ïðèìåíèòåëüíî ê ïðîòåðîçîéñêèì ï. Íûíå íå óïîòðåáëÿåòñÿ.