age, course, eternal, forever
From the same as aei; properly, an age; by extension, perpetuity (also past); by implication, the world; specially (Jewish) a Messianic period (present or future) -- age, course, eternal, (for) ever(-more), (n-)ever, (beginning of the, while the) world (began, without end). Compare chronos.
see GREEK aei
see GREEK chronos