| BALSAMINACEOUS | • balsaminaceous adj. (Botany) Belonging to the Balsaminaceae. • BALSAMINACEOUS adj. belonging to the Balsaminaceae, a family of flowering plants, including balsam and touch-me-not.
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| BIOLUMINESCENT | • bioluminescent adj. (Biology, biochemistry) Exhibiting bioluminescence. • BIOLUMINESCENT adj. relating to bioluminescence.
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| BRIMFULLNESSES | • BRIMFULLNESS n. the state of being brimfull, also BRIMFULNESS. | 
| CUMULONIMBUSES | • cumulonimbuses n. Plural of cumulonimbus. • CUMULONIMBUS n. a type of cloud.
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| FUMBLINGNESSES | • FUMBLINGNESS n. the state of being fumbling. | 
| INCOMBUSTIBLES | • incombustibles n. Plural of incombustible. • INCOMBUSTIBLE n. something not combustible.
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| INSURMOUNTABLE | • insurmountable adj. Incapable of being passed over, surmounted, or overcome; insuperable. • INSURMOUNTABLE adj. incapable of being surmounted.
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| INTRANSMUTABLE | • intransmutable adj. Not capable of being transmuted, or changed into another substance. • INTRANSMUTABLE adj. not capable of being transmuted.
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| NONCOMBUSTIBLE | • noncombustible adj. That will not readily ignite and burn. • noncombustible n. (Mostly plural) Any substance that is not combustible.
 • NONCOMBUSTIBLE n. something that is not combustible.
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| NUMERABILITIES | • NUMERABILITY n. the quality of being numerable. | 
| PERAMBULATIONS | • perambulations n. Plural of perambulation. • PERAMBULATION n. the act of perambulating.
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| PLUMBISOLVENCY | • plumbisolvency n. Alternative form of plumbosolvency. • PLUMBISOLVENCY n. the ability to dissolve lead, also PLUMBOSOLVENCY.
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| PNEUMOBACILLUS | • PNEUMOBACILLUS n. a rod-shaped bacterium that occurs in the respiratory tract and which causes pneumonia. | 
| PREMANDIBULARS | • premandibulars n. Plural of premandibular. • PREMANDIBULAR n. a bone so placed in fishes, etc.
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| REPUBLICANISMS | • republicanisms n. Plural of republicanism. • REPUBLICANISM n. adherence to or sympathy for a republican form of government.
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| SUBNORMALITIES | • subnormalities n. Plural of subnormality. • SUBNORMALITY n. the state of being subnormal.
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| TROUBLEMAKINGS | • troublemakings n. Plural of troublemaking. • TROUBLEMAKING n. the act of making trouble.
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| UNAMIABILITIES | • UNAMIABILITY n. the quality of being unamiable. | 
| UNDIMINISHABLE | • undiminishable adj. Unable to be diminished. • UNDIMINISHABLE adj. not diminishable.
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| UNMENTIONABLES | • unmentionables n. Plural of unmentionable. • unmentionables n. (Plural only) undergarments, underwear, drawers.
 • unmentionables n. (Plural only) genitals.
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