| BIOAERONAUTICS | • BIOAERONAUTICS n. the use of aircraft in the discovery, development, and protection of natural and biological resources. |
| BOARDINGHOUSES | • boardinghouses n. Plural of boardinghouse. • boarding␣houses n. Plural of boarding house. • BOARDINGHOUSE n. a private house in which accommodation and meals are provided for paying guests. |
| BRONTOSAURUSES | • brontosauruses n. Plural of brontosaur. • BRONTOSAURUS n. any of a genus of large sauropod dinosaurs of the Jurassic, also BRONTOSAUR. |
| COLOURABLENESS | • colourableness n. The state or quality of being colourable. • COLOURABLE n. that can be coloured, also COLORABLE. |
| DINOTURBATIONS | • DINOTURBATION n. the effects of dinosaur trampling on the formation of sedimentary rock. |
| HONOURABLENESS | • honourableness n. Alternative spelling of honorableness. • HONOURABLE n. worthy of honour, also HONORABLE. |
| MACROGLOBULINS | • macroglobulins n. Plural of macroglobulin. • MACROGLOBULIN n. a highly polymerized globulin of high molecular weight. |
| MOUNTAINBOARDS | • mountainboards n. Plural of mountainboard. • MOUNTAINBOARD n. a form of all-terrain skateboard derived from a snowboard. |
| MUCOMEMBRANOUS | • MUCOMEMBRANOUS adj. relating to the mucous membrane. |
| NEUROBLASTOMAS | • neuroblastomas n. Plural of neuroblastoma. • NEUROBLASTOMA n. a tumour of the nervous system. |
| OROBANCHACEOUS | • orobanchaceous adj. (Botany) Belonging to the family Orobanchaceae, plants mostly parasitic on the roots of other plants. • OROBANCHACEOUS adj. belonging to the broomrape family. |
| PROTUBERATIONS | • protuberations n. Plural of protuberation. • PROTUBERATION n. a swelling out, a bulge. |
| ROUNDABOUTNESS | • roundaboutness n. The quality of being roundabout or circuitous. • ROUNDABOUTNESS n. the state of being roundabout. |
| SOMNAMBULATORS | • somnambulators n. Plural of somnambulator. • SOMNAMBULATOR n. a sleepwalker. |
| SUBCONTRACTORS | • subcontractors n. Plural of subcontractor. • SUBCONTRACTOR n. an individual or business firm contracting to perform part or all of another's contract. |
| SUBORDINATIONS | • subordinations n. Plural of subordination. • SUBORDINATION n. the act of subordinating or placing in a lower order. |