ἁρμός

A. joint, in masonry, IG 1.322; in metal-work, Ph. Bel. 77.39; ὁ προσιών, ἀπιὼν ἁ., front and back faces of blocks, IG 7.3073.106,112 (Lebad.), cf. 22.463.40: pl., fastenings of a door, E. Med. 1315, Hipp. 809; ἁ. χώματος λιθοσπαδής a fissure in the tomb made by tearing away the stones at their joining, S. Ant. 1216; chink in the fitting of a door, ἁρμῷ τὴν ὄψιν προσβαλεῖν D.H. 5.7, cf. Plu. Alex. 3.

2. bolt, peg, ἁ. ἐν ξύλῳ παγείς E. Fr. 360.12.

3. shoulder-joint, Hippiatr. 34.