| UNDERBITTEN | • underbitten v. Past participle of underbite. • underbitten adj. Having had insufficient acid used in an etching process, so that the result is too shallow. • UNDERBITE v. to bite insufficiently with acid, as in etching. |
| UNBENEFITTED | • unbenefitted adj. Alternative form of unbenefited. • UNBENEFITTED adj. (US) (of a job) not accompanied by benefits such as paid leave or medical insurance, also UNBENEFITED. |
| BUTTONHOLDING | • BUTTONHOLD v. to detain in talk, also BUTTONHOLE. |
| CONTRABANDIST | • contrabandist n. A dealer in contraband. • CONTRABANDIST n. a smuggler. |
| DINOTURBATION | • dinoturbation n. Bioturbation caused by the movements of dinosaurs. • DINOTURBATION n. the effects of dinosaur trampling on the formation of sedimentary rock. |
| INTURBIDATING | • inturbidating v. Present participle of inturbidate. • INTURBIDATE v. to render turbid. |
| CONTRABANDISTS | • contrabandists n. Plural of contrabandist. • CONTRABANDIST n. a smuggler. |
| DINOTURBATIONS | • DINOTURBATION n. the effects of dinosaur trampling on the formation of sedimentary rock. |
| LABYRINTHODONT | • labyrinthodont adj. (Zoology) Having teeth with a labyrinthine (maze-like) internal structure. • labyrinthodont n. Any extinct amphibian of the subclass Labyrinthodontia. • LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth. |
| LABYRINTHODONTS | • labyrinthodonts n. Plural of labyrinthodont. • LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth. |
| ROUNDABOUTATION | • ROUNDABOUTATION n. going round and round. |
| TINTINNABULATED | • tintinnabulated v. Simple past tense and past participle of tintinnabulate. • TINTINNABULATE v. to ring; to tinkle. |
| UNSUBSTANTIATED | • unsubstantiated adj. Lacking substantiation; without evidence. • unsubstantiated v. Simple past tense and past participle of unsubstantiate. • UNSUBSTANTIATED adj. not substantiated. |