κακολογία
From LSJ
ἀναγκαιότεραι μὲν οὖν πᾶσαι ταύτης, ἀμείνων δ᾽ οὐδεμία → accordingly, although all other sciences are more necessary than this, none is more excellent (Aristotle, Metaphysics A 983a10)
English (LSJ)
ἡ,
A coarse expression, bad style, Pl.R.401a: but usu. abuse, reviling, Hdt.7.237, X.Cyr.1.2.6, Hyp. Fr.247, Thphr.Char.28, etc.