a. Obs. [f. BROW sb.1 5.] Without shame, unabashed. Cf. frontless.
1615. W. Hull, Mirr. Maiestie, 81. Therefore they despite him with all illusory gestures of browlesse scorners.
1679. L. Addison, Life Mahomet, 84 (L.). So browless was this Heretique, that he was not ashamd to tell the World, [etc.].
a. 1821. Keats, Sonn. Haydon. When men stard at what was most divine with browless idiotism.