πρόχειρον
From LSJ
Οὗτος Ἰουστῖνον καὶ Νεοβιγάστην στρατηγοὺς προβαλόμενος, καὶ τὰς Βρεττανίας ἐάσας, περαιοῦται ἅμα τῶν αὐτοῦ ἐπὶ Βονωνίαν → He appointed Justinus and Neovigastes as generals, and leaving Britain, crossed with his forces to Bononia.(Olympiodorus/Photius)
English (LSJ)
τό,
1 προχείριον, Stud.Pal.20.67.39 (ii/iii A.D.).
2 crutch used in moving and flattening wool in the dyebath, PHolm.26.2,5.