οἶστρος
οἶστρος
.οἶστρος, ὁ,
the gadfly, breese, Lat. asilus, an insect which infests cattle, Od., Aesch.
metaph. a sting, anything that drives mad, Eur.: absol. the smart of pain, agony, Soph.
mad desire, insane passion, Hdt., Eur., etc.:—generally, madness, frenzy, Soph., Eur.