ἐπι-

• ἐπ- (ep-) — before a vowel with smooth breathing
• ἐφ- (eph-) — before a vowel with rough breathing

See ἐπί (epí).

ἐπῐ- • (epĭ-)

1. (place) on, upon, on top of, all over, covering
2. (motion) on, over
3. (addition, accompaniment) in addition to, as interest on, with
4. (time) after
5. (of superiority, authority, motivation) over, at, for, against
6. (intensive) over-

• “ἐπί”, in Liddell & Scott (1940) A Greek–English Lexicon, Oxford: Clarendon Press