Definitions
1.nounA traditional flat Scottish hat made of blue wool; a blue tam-o'-shanter.
2.nounSomeone who wears such a hat; a Scotsman, especially a Scottish soldier.
3.nounAny of several blue flowering plants, especially cornflower, Centaurea cyanus, and plants of the genus Scabiosa.
4.nounA blue Australian parrot, especially Northiella haematogaster.
5.nounAny of several North American species of Lupinus common in the southwestern US, especially Lupinus texensis and Lupinus subcarnosus.