vίκατι

A. v. εἴκοσι:—hence ἰκαστός, = εἰκοστός, IG 5(2).4.18 (Tegea, iv B.C.): vικατίδειος, ὁ, twenty feet broad, [ἄντομος] Tab.Heracl. 2.18, al.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project