πρωγγυεύω

προεγγυ‐εύω, only in Dor. form πρωγγυεύω, pf. inf. πεπρωγγυευκῆμεν, = foreg., Tab.Heracl. 1.155.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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