χελώνιον
χελών-ιον, τό,
2). crab's shell, , Suid. s.v. 2.400a Τενέδιος.
III). part of a lock, 11(2).287 A 46 (Delos, iii B. C.), Inscr.Délos 316.72 (iii B. C.), PTeb. 46.17 (ii B. C.), BGU 1028.20 , 26 (ii A. D.), POxy. 113.4 (ii A. D.), Can. 124 , Sch. . 21.47
4). prob. part of an irrigation machine, PLond. 3.1177.179 (ii A. D.); part of a crane in which the axle turns, , al. 10.2.2