| BACKBURNING | • backburning v. Present participle of backburn. • BACKBURN v. to set a fire in order to halt the spread of another fire. |
| BANKRUPTING | • bankrupting v. Present participle of bankrupt. • BANKRUPT v. to make insolvent. |
| BOUSINGKENS | • bousing-kens n. Plural of bousing-ken. • bousing␣kens n. Plural of bousing ken. • BOUSINGKEN n. (obsolete) in thieves' slang, a low drinking shop. |
| BRANKURSINE | • brankursine n. A plant, the acanthus. • BRANKURSINE n. acanthus, or bear's-breech. |
| BUCKSKINNED | • buckskinned adj. Wearing clothes made from buckskin. • BUCKSKINNED adj. wearing buckskin. |
| KNUCKLEBONE | • knucklebone n. A bone that forms a knuckle in the human hand, in an animal’s paw or any bone that forms a similar bump. • knucklebone n. Such a bone once used in knucklebones and other children’s games of chance. • knucklebone n. (Slang) A die. |
| MOUNTEBANKS | • mountebanks n. Plural of mountebank. • mountebanks v. Third-person singular simple present indicative form of mountebank. • MOUNTEBANK n. a person who sells quack medicines from a platform; a charlatan. |
| TANKBUSTING | • tankbusting n. (Colloquial) The destruction of tanks by military aircraft. • tankbusting adj. (Colloquial) Of a military aircraft: designed for the destruction of tanks. • TANKBUSTING n. the use of a tankbuster, a plane that specialises in attacking tanks. |
| UNBEKNOWNST | • unbeknownst adv. (Followed by to) without the knowledge of. • UNBEKNOWNST adj. unknown. • UNBEKNOWNST adv. without the knowledge of, unobserved by, also UNBEKNOWN. |
| UNBLINKERED | • unblinkered adj. (Not comparable, of a horse) Not wearing blinkers. • unblinkered adj. (Figuratively) Not blinkered; having full vision or awareness. |
| UNDERBAKING | • underbaking v. Present participle of underbake. • UNDERBAKE v. to bake insufficiently. |
| UNDRINKABLE | • undrinkable adj. Not drinkable. • undrinkable n. Anything not suitable for drinking. • UNDRINKABLE adj. unsuitable or unpleasant to drink. |
| UNKNOWABLES | • unknowables n. Plural of unknowable. • UNKNOWABLE n. something that cannot be known. |
| UNTHINKABLE | • unthinkable adj. Incapable of being believed; incredible. • unthinkable adj. Inconceivable or unimaginable; extremely improbable in a way that goes against common sense. • UNTHINKABLE adj. that cannot be thought. |
| UNTHINKABLY | • unthinkably adv. In an unthinkable manner. • UNTHINKABLE adv. that cannot be thought. |