A traditional flat Scottish hat made of blue wool; a blue tam-o'-shanter.
A blue Australian parrot, especially Northiella haematogaster.
Any of several blue flowering plants, especially cornflower, Centaurea cyanus, and plants of the genus Scabiosa.
Someone who wears such a hat; a Scotsman, especially a Scottish soldier.
Any of several North American species of Lupinus common in the southwestern US, especially Lupinus texensis and Lupinus subcarnosus.
A dark blue colour.
The shrub of the above-mentioned berry.
An edible round berry, belonging to the cowberry group (Vaccinium sect. Cyanococcus), with flared crowns at the end, that turns blue on ripening.
Of a dark blue colour.
To gather or forage for blueberries.