| CUMULONIMBUS | • cumulonimbus n. (Meteorology) A cloud, with a tall structure and a flat base, that is often associated with thunderstorms. • cumulo-nimbus n. Alternative form of cumulonimbus. • CUMULONIMBUS n. a type of cloud. |
| DURALUMINIUM | • duraluminium n. Synonym of duralumin. • DURALUMINIUM n. a strong, light, aluminium alloy containing copper, also DURAL, DURALUMIN. |
| FURUNCULOSIS | • furunculosis n. (Medicine) The presence of furuncles or boils. • FURUNCULOSIS n. an affliction of boils. |
| INFUNDIBULUM | • infundibulum n. (Anatomy) A funnel-shaped cavity or organ. • INFUNDIBULUM n. a funnel-shaped body part (e.g. the nares). |
| IRACUNDULOUS | • IRACUNDULOUS adj. somewhat inclined to become angry. |
| SUBCULTURING | • subculturing v. Present participle of subculture. • subculturing n. The preparation of a subculture. • SUBCULTURE v. to create a subculture e.g. of bacteria. |
| TUMULTUATING | • tumultuating v. Present participle of tumultuate. • TUMULTUATE v. (archaic) to make a tumult. |
| TUMULTUATION | • tumultuation n. (Obsolete) Irregular or disorderly movement; commotion. • TUMULTUATION n. (archaic) a tumult. |
| UNFRUITFULLY | • unfruitfully adv. In an unfruitful manner. • UNFRUITFUL adv. not fruitful. |
| UNGUICULATED | • unguiculated adj. Alternative form of unguiculate. • UNGUICULATED adj. clawed, clawlike, also UNGUICULATE. |
| UNGUICULATES | • unguiculates n. Plural of unguiculate. • UNGUICULATE n. an animal having claws or nails. |
| UNMIRACULOUS | • unmiraculous adj. Not miraculous; commonplace, mundane. • UNMIRACULOUS adj. not miraculous. |
| UNNILQUADIUM | • unnilquadium n. (Dated) rutherfordium. • UNNILQUADIUM n. a former name of the transuranic element rutherfordium. |
| UNVIRTUOUSLY | • unvirtuously adv. In an unvirtuous manner. • UNVIRTUOUS adv. not virtuous. |