| BORBORYGMUS | • borborygmus n. A rumbling sound made by the movement of gas in the intestines. • borborygmus n. (Figurative) Something resembling borborygmus. • BORBORYGMUS n. (Greek) a rumbling noise produced by the movement of gas through the intestines. |
| BOURBONISMS | • Bourbonisms n. Plural of Bourbonism. • BOURBONISM n. the principles of those adhering to the house of Bourbon; obstinate conservatism. |
| BROMOURACIL | • bromouracil n. A brominated derivative of uracil. • BROMOURACIL n. a uracil derivative that is an analog of thymine and pairs readily with adenine and sometimes with guanine. |
| BUMBERSHOOT | • bumbershoot n. (Slang, humorous, US) An umbrella. • BUMBERSHOOT n. (US slang) umbrella. |
| COLUBRIFORM | • colubriform adj. Having the form of a snake. • colubriform adj. Characteristic of snakes of the family Colubridae; colubrid. • colubriform n. Any snake of the clade Colubriformes. |
| DORSOLUMBAR | • dorsolumbar adj. (Anatomy) dorsal and lumbar. • DORSOLUMBAR adj. of or relating to the dorsal and lumbar vertebrae, or the area of the body that they occupy. |
| FIBROMATOUS | • fibromatous adj. Of or relating to a fibroma. • FIBROMATOUS adj. of or like a fibroma. |
| MOORBUZZARD | • moor␣buzzard n. (UK, dialect) A bird, the marsh harrier. • MOORBUZZARD n. the marsh harrier. |
| MORBIFEROUS | • morbiferous adj. Morbific; causing disease. • MORBIFEROUS adj. disease-bringing. |
| MOTORBUSSES | • motorbusses n. Plural of motorbus. • MOTORBUS n. a bus driven by an internal-combustion engine. |
| MOULDBOARDS | • mouldboards n. Plural of mouldboard. • MOULDBOARD n. a curved plate of iron (originally of wood) back of the share of a plow, which turns over the earth in plowing, also MOLDBOARD. |
| OBUMBRATION | • obumbration n. The act of darkening or obscuring. • OBUMBRATION n. the act of obumbrating. |
| OMBROGENOUS | • ombrogenous adj. (Of peat or a bog) Dependant on rain. • OMBROGENOUS adj. of plants, able to flourish in wet conditions. |
| OPPROBRIUMS | • opprobriums n. Plural of opprobrium. • OPPROBRIUM n. something that brings disgrace; infamy, contempt. |
| RHOMBOIDEUS | • rhomboideus n. (Anatomy) Any of the rhomboid muscles. • RHOMBOIDEUS n. a rhomboid, also RHOMBOIDES. |
| TAUROBOLIUM | • taurobolium n. The ritual slaughter of a bull (in Ancient Rome). • TAUROBOLIUM n. the sacrifice of a bull, as in the ancient Phrygian cult of Cybele. |
| TROUBLESOME | • troublesome adj. Causing trouble or anxiety. • TROUBLESOME adj. causing trouble. |