εὐυπέρβατος

ον
A. easily stepped over: of a socket, out of which the end of a bone easily slips, Hp. Art. 8.
II. easy of access, PFay. 110.9 (i A.D.), POxy. 1272.16 (ii A.D.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project