ἑξάμετρον

From LSJ

αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.

Source

Russian (Dvoretsky)

ἑξάμετρον: τό (sc. μέτρον или ἔπος) стих. гексаметр, шестистопный стих (преимущ. дактилический) Arst.