| 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. |