[cf. BLUE-CAP.]
1. spec. A broad round horizontally flattened bonnet or cap of blue woollen material, formerly in general use in Scotland. Hence Blue-bonneted a.
1682. 2nd Plea Nonconf., 4. In a Jesuits long Robes, and a Scotish blew Bonnet.
1859. Masson, Milton, I. 667. The blue-bonneted and plaided peasantry of the shires.
2. transf. A blue-bonneted peasant, or soldier.
1818. Scott, Rob Roy, xxvi. Rob soon gathered an unco band o blue-bonnets at his back. Ibid. (1820), Monast., xxv. When the Blue Bonnets came over the Border.
3. A Scotch name of species of Centaurea, as the Bluebottle; also of species of Scabious and other round-headed blue flowers.
1863. Marg. Plues, Rambl. Wild Fl., 168. The corn blue bottle . Its brilliant colour entitles it to its Scotch appellation of Blue bonnet. The French call it bluet.
4. Dial. name of the Blue Tit-mouse; = BLUE-CAP.