βραχυλογία
From LSJ
ἐφ' ἁρμαμαξῶν μαλθακῶς κατακείμενοι → reclining softly on litters, reclining luxuriously in covered carriages
English (LSJ)
ἡ,
A brevity in speech or writing, Hp.Decent.12, Pl.Grg.449c; β. τις Αακωνική Id.Prt.343b, etc.; ἡ Πιττακοῦ β. Plu.2.153e, cf. Demetr.Eloc.243 (pl.); opp. μῆκος, Pl.Lg.887b.