ῥομβέω
ῥομβέω, cause to spin like a ῥόμβος, whirl
Could not find ῥυμβεῖν in Logeion dictionaries.
ῥυμβεῖν present active infinitive of ῥομβέω
ῥομβ-έω,
- cause to spin like a ῥόμβος, whirl, gloss on ῥυμβέω (Pl. Cra. 426e codd.), Tim. Lex., cf. Hsch. s.v. βεμβικίζει.
ῥομβέω, im Kreise herumdrehen, herumbewegen, wie einen Kreisel herumtreiben, dah. schwingen, schleudern, werfen, VLL u. Sp.; att. ῥυμβέω, Tim. lex. Plat.