thrāˈsänə̇kəl adjective
also thra·son·ic -nik
Etymology: Latin Thrason-, Thraso Thraso, braggart soldier in the comedy Eunuchus by Terence died 159 B.C. Roman playwright + English -ical or -ic
: of, relating to, like, or characteristic of Thraso : bragging, boastful
Caesar's thrasonical brag of “I came, saw, and overcame” — Shakespeare
• thra·son·i·cal·ly -nə̇k(ə)lē adverb