| blue |
the color of a cloudless sky; the color between green and violet on the spectrum. [8 definitions] |
| blue baby |
an infant born with blue-tinged skin from insufficient oxygen in the blood, caused by a congenital heart or lung defect. |
| Bluebeard |
in folklore, a man who married and then killed six wives. |
| bluebell |
any of various plants with blue, bell-shaped flowers. |
| blueberry |
a small, round, edible berry that is blue or blue-black in color. [2 definitions] |
| bluebird |
a small North American songbird having blue plumage, and, in the male, a reddish breast. |
| blue blood |
noble, aristocratic, or socially prominent lineage. [2 definitions] |
| bluebonnet |
the cornflower. [3 definitions] |
| blue book |
an official U.S. government publication, such as a report or register, often with a blue cover. [3 definitions] |
| bluebottle |
a cornflower. [2 definitions] |
| blue cheese |
a rich strong-flavored semisoft cheese made of cow's milk and veined with blue mold. |
| blue-chip |
denoting common stock that commands a high price because of its record of steady earnings. [2 definitions] |
| blue chip |
in poker, a blue playing chip having the highest value. [3 definitions] |
| bluecoat |
one who wears a blue coat or uniform, esp. a police officer or a Union soldier in the U.S. Civil War. |
| blue-collar |
of or pertaining to industrial workers or the class of workers who earn wages rather than salaries. (Cf. white-collar.) |
| bluefish |
a blue-colored game and food fish found in temperate Atlantic waters of the North and South American coast. [2 definitions] |
| blue flag |
any of several North American wild irises that bear blue flowers. |
| blue fox |
the arctic fox during its summer bluish gray phase, or a mutant of the arctic fox that is this color throughout the year. [2 definitions] |
| bluegill |
a common edible North American sunfish of freshwater lakes and streams. |
| bluegrass |
a grass having a blue-green color and much used in pastures and lawns, found esp. in Kentucky. [2 definitions] |
| blue gum |
a tall eucalyptus tree native to Australia and widely cultivated in California, with aromatic leaves and a smooth bark that peels off in shreds. |