| BRACHIOSAURUSES | • brachiosauruses n. Plural of brachiosaurus. • BRACHIOSAURUS n. any member of a genus of huge lizard-hipped plant-eating dinosaurs. |
| BRAUNSCHWEIGERS | • Braunschweigers n. Plural of Braunschweiger. • BRAUNSCHWEIGER n. (German) smoked liverwurst. |
| BREMSSTRAHLUNGS | • bremsstrahlungs n. Plural of bremsstrahlung. • BREMSSTRAHLUNG n. (German) electromagnetic radiation given off when an electron collides with a positive nucleus. |
| DRAUGHTSPERSONS | • draughtspersons n. Plural of draughtsperson. • DRAUGHTSPERSON n. a gender-neutral term for draughtsman or draughtswoman. |
| PROCURATORSHIPS | • procuratorships n. Plural of procuratorship. • PROCURATORSHIP n. the office of procurator. |
| PROTOSPATHARIUS | • protospatharius n. Alternative form of protospatharios. • PROTOSPATHARIUS n. (historical) the captain of the guards at Byzantium, also PROTOSPATAIRE, PROTOSPATHAIRE. |
| PSEUDOARTHROSES | • pseudoarthroses n. Plural of pseudoarthrosis. • PSEUDOARTHROSIS n. a joint formed by fibrous tissue bridging the gap between the two fragments of bone of an old fracture that have not united, also PSEUDARTHROSIS. |
| PSEUDOARTHROSIS | • pseudoarthrosis n. Alternative form of pseudarthrosis. • PSEUDOARTHROSIS n. a joint formed by fibrous tissue bridging the gap between the two fragments of bone of an old fracture that have not united, also PSEUDARTHROSIS. |
| RADIOPHOSPHORUS | • radiophosphorus n. Radioactive phosphorus (especially when used as a tracer). • RADIOPHOSPHORUS n. a radioactive isotope of phosphorus. |
| REPROACHFULNESS | • reproachfulness n. The state or quality of being reproachful. • REPROACHFUL n. reproving. |
| SCRATCHBUILDERS | • SCRATCHBUILDER n. one who scratchbuilds, builds models from raw materials, as opposed to constructing from kits or buying ready made. |
| SOUTHEASTERNERS | • southeasterners n. Plural of southeasterner. |
| SUBSTRATOSPHERE | • substratosphere n. The area of the atmosphere directly below the stratosphere. • SUBSTRATOSPHERE n. the area of the atmosphere below the stratosphere. |
| SUPERCARGOSHIPS | • SUPERCARGOSHIP n. the office of supercargo. |
| TREACHEROUSNESS | • treacherousness n. Treachery; the characteristic of being treacherous. • TREACHEROUSNESS n. the state of being treacherous. |
| TRUEHEARTEDNESS | • trueheartedness n. The quality of being true-hearted. • TRUEHEARTEDNESS n. the state of being truehearted. |