ἁρμάτειος
From LSJ
ἡ Νέμεσις προλέγει τῷ πήχεϊ τῷ τε χαλινῷ μήτ' ἄμετρόν τι ποιεῖν μήτ' ἀχάλινα λέγειν → Nemesis warns us by her cubit-rule and bridle neither to do anything without measure nor to be unbridled in our speech
English (LSJ)
ον,
A of or belonging to a chariot, σύριγγες E.IA230; δίφρος X.Cyr.6.4.9, Ant.Lib.11.3 (ἁρμάτιον codd.); ἁρμάτινον, Apoll.Lex. s.v. δίφρον, is prob. corrupt; τροχός Placit.2.20.1; νόυος ἁ. name of a melody for the flute, Plu.2.335a, 1133e; ἁ. μέλος, stage-direction in E.Or.[1384].