ἀμφίστροφος
From LSJ
ἐπ' αὐτὸν ἐπενθρῴσκει πυρὶ καὶ στεροπαῖς ὁ Διὸς γενέτας, δειναὶ δ' ἅμ᾽ ἕπονται κῆρες ἀναπλάκητοι → the son of Zeus is springing upon him with fiery lightning, and with him come the dread unerring Fates
English (LSJ)
ον,
A turning to and fro, quick-turning, βᾶρις ἀ. A.Supp.882 (Sch. expl. by ἀμφιέλισσα). 2 Ἀμφίστροφον, τό, at Delos, possibly a domed building, IG11(2).142.38 (iv B. C.), al.