ἀμφοτερόπλοος

English (LSJ)

ον, contr. ἀμφοτερό-πλους, ουν,

   A navigable on both sides, γῆ Poll.9.18.    2 τὸ ἀ. (sc. ἀργύριον or δάνειον) money lent on bottomry, when the lender bore the risk of the outward and homeward voyage, ἐδάνεισα Φορμίωνι κ' μνᾶς ἀμφοτερόπλουν εἰς τὸν Πόντον D.34.6, etc.; ἀ. κέρδος Ael.Ep.18; opp. ἑτερόπλουν, q.v.