[brainstorm] {n.} A sudden insight; a stroke of comprehension. * /Listen […]

[brass hat] {n.}, {slang} 1. A high officer in the army, […]

[bread-and-butter letter] {n.} A written acknowledgment of hospitality received. * /Jane […]

[break-even] {n.} The point of equilibrium in a business venture when […]

[break-in] {n.} (stress on "break") A robbery; a burglary. * /We […]

[break-up] {n.} The end of a relationship, personal or commercial. * […]

[breakthrough] {n.} A point of sudden success after a long process […]

[bringdown] {n.}, {slang}, {informal} 1. (from "bring down", past "brought down"). […]

[brown paper bag] {n.}, {slang}, {citizen's band radio jargon} An unmarked […]

[brown-bagger] {n.}, {slang}, {informal} A person who does not go to […]