καταρράκτης
καταρράκτης
καταρ-ράκτης, ου,
καταρρήγνυμι
καταράσσω
as adj. down-rushing, τὸν καταρράκτην ὀδόν (Attic for οὐδόν) to the downward entrance [of Hades], Soph.
as Subst. broken water, a waterfall, Lat. cataracta, Strab.
a kind of portcullis, Plut.
a sea-bird, so called from rushing down upon its prey, a gull, Ar.