| BACKGROUNDERS | • backgrounders n. Plural of backgrounder. • BACKGROUNDER n. an off the record briefing for reporters. |
| BARBAROUSNESS | • barbarousness n. The state or quality of being barbarous. • BARBAROUSNESS n. the state of being barbarous. |
| BRASSFOUNDERS | • brassfounders n. Plural of brassfounder. • BRASSFOUNDER n. a person who casts objects in brass. |
| BRONCOBUSTERS | • broncobusters n. Plural of broncobuster. • bronco-busters n. Plural of bronco-buster. • bronco␣busters n. Plural of bronco buster. |
| CARBONIFEROUS | • carboniferous adj. Containing or producing carbon. • Carboniferous adj. (Geology) Of a geologic period within the Paleozoic era; comprises the lower, middle and upper Mississippian… • Carboniferous prop.n. (Geology) the Carboniferous period. |
| COUNTERBRACES | • counterbraces v. Third-person singular simple present indicative form of counterbrace. • COUNTERBRACE v. to brace or fasten (the head-yards and after-yards) in opposite ways. |
| INTERBOROUGHS | Sorry, definition not available. |
| MUTTONBIRDERS | • muttonbirders n. Plural of muttonbirder. • MUTTONBIRDER n. (New Zealand) a person who hunts muttonbirds. |
| NEUROFIBROMAS | • neurofibromas n. Plural of neurofibroma. • NEUROFIBROMA n. a tumour of the nervous fibre. |
| NONSUBSCRIBER | • nonsubscriber n. Someone who is not a subscriber to a service. |
| PERTURBATIONS | • perturbations n. Plural of perturbation. • PERTURBATION n. the action of perturbing. |
| PROTUBERANCES | • protuberances n. Plural of protuberance. • PROTUBERANCE n. a swelling or bump on the surface, also PROTUBERANCY. |
| SUBCONTRARIES | • subcontraries n. Plural of subcontrary. • SUBCONTRARY n. a proposition so related to another that though both may be true they cannot both be false. |
| SUBORDINARIES | • subordinaries n. Plural of subordinary. • SUBORDINARY n. any of several heraldic bearings of secondary importance to the ordinary, such as the lozenge and the orle. |
| SUBTERRANEOUS | • subterraneous adj. Subterranean. • SUBTERRANEOUS adj. subterranean. |
| SUBVERSIONARY | • subversionary adj. Promoting destruction. • SUBVERSIONARY n. a subversive person. |
| TUBOCURARINES | • tubocurarines n. Plural of tubocurarine. • TUBOCURARINE n. a toxic alkaloid obtained from the stem of a South American vine. |
| WINTERBOURNES | • winterbournes n. Plural of winterbourne. • WINTERBOURNE n. an intermittent spring of water. |