| DURALUMINIUM | • duraluminium n. Synonym of duralumin. • DURALUMINIUM n. a strong, light, aluminium alloy containing copper, also DURAL, DURALUMIN. |
| DURALUMINIUMS | • DURALUMINIUM n. a strong, light, aluminium alloy containing copper, also DURAL, DURALUMIN. |
| IMPUNDULU | • impundulu n. Synonym of lightning bird. • IMPUNDULU n. (Bantu) a mythical bird with magical powers, often identified with the secretary bird. |
| IMPUNDULUS | • IMPUNDULU n. (Bantu) a mythical bird with magical powers, often identified with the secretary bird. |
| 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. |
| MULTITUDINOUS | • multitudinous adj. Existing in great numbers; innumerable. • multitudinous adj. Comprising a large number of parts. • multitudinous adj. Crowded with many people. |
| MULTITUDINOUSLY | • multitudinously adv. In a multitudinous way. • MULTITUDINOUS adv. existing in a great multitude. |
| NUDICAULOUS | • NUDICAULOUS adj. having a leafless stem, also NUDICAUL. |
| PULCHRITUDINOUS | • pulchritudinous adj. (Literary) Having great physical beauty. • PULCHRITUDINOUS adj. beautiful, comely. |
| SOLIDUNGULOUS | • solidungulous adj. (Zoology) solipedous. • SOLIDUNGULOUS adj. having a single hoof on each foot, also SOLIDUNGULATE. |
| UNDUTIFUL | • undutiful adj. Not dutiful. • UNDUTIFUL adj. not dutiful. |
| UNDUTIFULLY | • undutifully adv. In an undutiful manner. • UNDUTIFUL adv. not dutiful. |
| UNDUTIFULNESS | • undutifulness n. The state or condition of being undutiful. • UNDUTIFULNESS n. the state of being undutiful. |
| UNDUTIFULNESSES | • undutifulnesses n. Plural of undutifulness. • UNDUTIFULNESS n. the state of being undutiful. |
| UNGUICULATED | • unguiculated adj. Alternative form of unguiculate. • UNGUICULATED adj. clawed, clawlike, also UNGUICULATE. |
| UNINAUGURATED | • uninaugurated adj. Not inaugurated. • UNINAUGURATED adj. not inaugurated. |
| UNNILQUADIUM | • unnilquadium n. (Dated) rutherfordium. • UNNILQUADIUM n. a former name of the transuranic element rutherfordium. |
| UNNILQUADIUMS | • UNNILQUADIUM n. a former name of the transuranic element rutherfordium. |