Obs. rare. [f. L. Thrasōn-, stem of THRASO + -ISM.] Thrasonic conduct; boastfulness. So † Thrasonist, a boaster, a swaggerer; † Thrasonize v. intr. (in quot. const. with it), to play the Thraso, to boast, brag.

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1596.  Nashe, Saffron-Walden, Wks. (Grosart), III. 200. Hath he (as with his Thrasonisme) infected them all with his methode of Lenuoyes, Post-scripts and Preambles.

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1619.  H. Hutton, Follie’s Anat., 48. Warres austere God, with stout Achilles lance … doth Thrasonize it, rage.

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1626.  T. H[awkins], trans. Caussin’s Holy Crt., 74. These little Thrasonists are no sooner out of the shell, but instantly they establish a iurisdiction in the family.

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