a. Obs. rare. [irreg. f. THRILL v.1 + -ANT1.] = THRILLING ppl. a. 1.
1590. Spenser, F. Q., I. xi. 20. His thrillant speare. Ibid., II. iv. 46. One of his thrillant darts he threw.
1594. ? Greene, Selimus, 1784. Pierce my poor heart with thy thrillant steel.
