| BACKBURNING | • backburning v. Present participle of backburn. • BACKBURN v. to set a fire in order to halt the spread of another fire.
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| BANKRUPTING | • bankrupting v. Present participle of bankrupt. • BANKRUPT v. to make insolvent.
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| BRANKURSINE | • brankursine n. A plant, the acanthus. • BRANKURSINE n. acanthus, or bear's-breech.
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| CHIKUNGUNYA | • chikungunya n. A viral fever caused by the Chikungunya virus, an alphavirus spread by mosquito bites. | 
| COUNTERSANK | • countersank v. Simple past tense of countersink. • COUNTERSINK v. to make a countersink on (a hole).
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| DRUNKATHONS | • DRUNKATHON n. a prolonged drinking session. | 
| LUCKENGOWAN | • LUCKENGOWAN n. (Scots) the globeflower. | 
| 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.
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| OUTFLANKING | • outflanking v. Present participle of outflank. • outflanking n. The act of one who outflanks.
 • out-flanking v. Present participle of out-flank.
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| OUTTHANKING | • outthanking v. Present participle of outthank. • OUTTHANK v. to surpass in thanking.
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| 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.
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| UNAWAKENING | • unawakening adj. Not awakening; dormant, asleep. • UNAWAKENING adj. not awakening.
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| UNDERBAKING | • underbaking v. Present participle of underbake. • UNDERBAKE v. to bake insufficiently.
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| UNDERTAKING | • undertaking n. The business of an undertaker, or the management of funerals. • undertaking n. A promise or pledge; a guarantee.
 • undertaking n. That which is undertaken; any business, work, or project which a person engages in, or attempts to perform;…
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| UNDRINKABLE | • undrinkable adj. Not drinkable. • undrinkable n. Anything not suitable for drinking.
 • UNDRINKABLE adj. unsuitable or unpleasant to drink.
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| UNHACKNEYED | • unhackneyed adj. Unpractised, inexperienced. • unhackneyed adj. Not worn-out through overuse; not hackneyed.
 • UNHACKNEYED adj. not hackneyed.
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| UNKNOWABLES | • unknowables n. Plural of unknowable. • UNKNOWABLE n. something that cannot be known.
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| UNSHACKLING | • unshackling v. Present participle of unshackle. • UNSHACKLE v. to release from shackles.
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| 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.
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| UNTHINKABLY | • unthinkably adv. In an unthinkable manner. • UNTHINKABLE adv. that cannot be thought.
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