| AMINOBUTENE | • AMINOBUTENE n. a synthetic pain-relieving drug, less addictive than morphine. |
| BANEFULNESS | • banefulness n. The state or quality of being baneful. • BANEFULNESS n. the state of being baneful. |
| BARQUENTINE | • barquentine n. (Nautical) A sailing vessel similar to a barque, but fore-and-aft (schooner) rigged on the mainmast. • BARQUENTINE n. a three-masted vessel, with the foremast square-rigged, and the mainmast and mizzenmast fore-and-aft-rigged, also BARKANTINE, BARKENTINE, BARQUANTINE. |
| BASERUNNERS | • baserunners n. Plural of baserunner. • base␣runners n. Plural of base runner. • BASERUNNER n. a baseball player of the team on bat who is on base or trying to reach base. |
| ENCUMBRANCE | • encumbrance n. Something that encumbers; a burden that must be carried. • encumbrance n. (Property law) An interest, right, burden, or liability attached to a title of land, such as a lien or mortgage. • encumbrance n. (Law) One who is dependent on another. |
| INNUMERABLE | • innumerable adj. Not capable of being counted, enumerated, or numbered. • innumerable adj. Of a very high number; extremely numerous. • INNUMERABLE adj. that cannot be counted, also INNUMEROUS. |
| NONREUSABLE | • nonreusable adj. Not reusable. • nonreusable n. A material or object that cannot be reused. • NONREUSABLE adj. that cannot be reused. |
| TUNABLENESS | • tunableness n. (Obsolete) harmony; melodiousness. • TUNABLENESS n. the quality of being tunable. |
| UNALIENABLE | • unalienable adj. Not alienable. • UNALIENABLE adj. not alienable, also INALIENABLE. |
| UNAMENDABLE | • unamendable adj. Not possible to amend. • UNAMENDABLE adj. not amendable. |
| UNDANCEABLE | • undanceable adj. Not danceable. • UNDANCEABLE adj. that cannot be danced. |
| UNDEFINABLE | • undefinable adj. Not definable. • undefinable n. Anything that cannot be defined. • UNDEFINABLE adj. not definable, also INDEFINABLE. |
| UNENDURABLE | • unendurable adj. Not to be endured; intolerable. • UNENDURABLE adj. that cannot be endured. |
| UNENJOYABLE | • unenjoyable adj. Not enjoyable. • UNENJOYABLE adj. not enjoyable. |
| UNLEARNABLE | • unlearnable adj. Not able to be learned. • unlearnable adj. Able to be unlearned. • UNLEARNABLE adj. not learnable. |
| UNVENERABLE | • unvenerable adj. Not venerable. • UNVENERABLE adj. not venerable. |