Pronunciation: (blOO'bon"it),[key] —n. 1. the cornflower, Centaurea cyanus. 2. a blue-flowered lupine, esp. Lupinus subcarnosus, having spikes of light blue flowers with a white or yellow spot: the state flower of Texas.
3. a broad, flat cap of blue wool, formerly worn in Scotland.
4. a Scottish soldier who wore such a cap.
5. any Scot. Also called blue•capPronunciation: (blOO'kap").[key]