γομφίασις
From LSJ
Θεοὶ μὲν γὰρ μελλόντων, ἄνθρωποι δὲ γιγνομένων, σοφοὶ δὲ προσιόντων αἰσθάνονται → Because gods perceive future things, men what is happening now, but wise men perceive approaching things
English (LSJ)
εως, ἡ,
A toothache or gnashing of teeth, Dsc.2.59 (pl.).
Greek (Liddell-Scott)
γομφίᾰσις: -εως, ἡ, ὀδονταλγία ἢ τριγμὸς τῶν ὀδόντων, Διοσκ. 2. 63· γομφιασμός, ὁ, Ἑβδ. (Ἀμὼς δ΄, 6.)