| BLUEBACKS | • bluebacks n. Plural of blueback. • BLUEBACK n. a kind of trout inhabiting some of the lakes of Maine. |
| BLUEBALLS | • blue-balls v. Third-person singular simple present indicative form of blue-ball. • blue␣balls n. (Slang) A cramp-like ache in the testicles and prostate region caused by prolonged sexual arousal; testicles… • blue␣balls n. (Slang, figuratively) Unfulfilled sexual desire. |
| BLUEBEARD | • Bluebeard prop.n. A famous fairy tale written by Charles Perrault in 1697 about a violent nobleman who has the habit of… • Bluebeard prop.n. The nobleman who is the title character of the story. • Bluebeard n. A man who marries and then murders one wife after another. |
| BLUEBEATS | • BLUEBEAT n. a type of West Indian pop music. |
| BLUEBELLS | • bluebells n. Plural of bluebell. • bluebells n. Virginia bluebells (Mertensia virginica). • BLUEBELL n. in South England, the wood hyacinth; in Scotland and North England, the harebell. |
| BLUEBERRY | • blueberry n. (Countable) An edible round berry, belonging to the cowberry group (Vaccinium sect. Cyanococcus), with… • blueberry n. (Countable) The shrub of the above-mentioned berry. • blueberry n. (Countable and uncountable) A dark blue colour. |
| BLUEBILLS | • bluebills n. Plural of bluebill. • BLUEBILL n. an American duck of the genus Fuligula. |
| BLUEBIRDS | • bluebirds n. Plural of bluebird. • Bluebirds prop.n. (Soccer) Cardiff City Football Club, a football club in Cardiff. • Bluebirds n. Plural of Bluebird. |
| BLUEBLOOD | • blueblood n. Alternative form of blue blood. • blue-blood n. Alternative spelling of blue blood. • blue␣blood n. (Uncountable) Noble or aristocratic ancestry. |
| BLUEBOOKS | • bluebooks n. Plural of bluebook. • blue␣books n. Plural of blue book. • BLUEBOOK n. a parliamentary report. |
| BLUEBUCKS | • bluebucks n. Plural of bluebuck. • BLUEBUCK n. an extinct antelope, also BLAUBOK, BLOUBOK. |
| GLUEBALLS | • glueballs n. Plural of glueball. • GLUEBALL n. a hypothetical subatomic particle consisting exclusively of gluons bound together. |