ἐπειςπηδάω

A. leap in upon, τοὺς εἰς τὰς τάφρους ἐμπίπτοντας ‐ῶντες ἐφόνευον X. Cyr. 3.3.64; τῷ ἄρχειν usurp, Philostr. VA 2.31, cf. Just. Nov. 42 Pr.: abs., Ar. Eq. 363, D. 47.56, D.C. 67.17.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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