ἐργόχειρον
From LSJ
κάμψαι διαύλου θάτερον κῶλον πάλιν → bend back along the second turn of the race, turning the bend and coming back for the second leg of the double run, run the homeward course, retrace one's steps
English (LSJ)
τό, manual labour, PMasp.23.20 (vi A.D.), PLond.4.1708.56 (vi A.D.), etc.
Greek (Liddell-Scott)
ἐργόχειρον: τό, ἔργον τῶν χειρῶν, κυρίως ἐπὶ τῶν ἐργοχείρων τῶν μοναχῶν ἐν ταῖς μοναῖς, Βασίλ. ΙΙΙ. 633C, Ἀποφθ. Πατέρων 105C, κλ.