πηχισμός
From LSJ
Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
English (LSJ)
ὁ, measuring by the cubit, Ostr.Bodl. i 90 (ii B.C.), PTeb.164.14 (ii B.C., pl.), Sm.,Al. l.c., Judeich Altertümer von Hierapolis No.262.