| ALUMINIUMS | • aluminiums n. Plural of aluminium. • ALUMINIUM n. a light silvery malleable and ductile metallic element, also ALUMINUM, ALUMIUM. |
| CURLICUING | • curlicuing v. Present participle of curlicue. • CURLICUE v. to decorate with fancy spiral figures, also CURLYCUE. |
| FULIGINOUS | • fuliginous adj. Pertaining to or resembling soot in such features as colour, texture or taste; sooty, dusky. • FULIGINOUS adj. sooty; having a dark or dusky color. |
| FUSULINIDS | • fusulinids n. Plural of fusulinid. • FUSULINID n. any of a family of extinct marine foraminifera. |
| GLUCINIUMS | • GLUCINIUM n. a former name for beryllium, also GLUCINUM. |
| LIQUEURING | • liqueuring v. Present participle of liqueur. • LIQUEUR v. to flavour with a liqueur. |
| MULTIUNION | • multiunion adj. Involving more than one union, especially more than one trade union. • MULTIUNION adj. comprising many unions. |
| NUMMULITIC | • nummulitic adj. (Geology) Pertaining to or consisting of nummulites, especially as designating a type of Eocene limestone formation. • NUMMULITIC adj. of, like, composed of, containing, nummulites; as, nummulitic beds. |
| PURLICUING | • PURLICUE v. to summarise in conclusion, also PIRLICUE. |
| SIPUNCULID | • sipunculid n. (Zoology) Any member of the clade Sipuncula. • sipunculid n. (Zoology, uncommon) Any member of the family Sipunculidae, the peanut worms. • SIPUNCULID n. a kind of marine worm with a retractile proboscis, also SIPUNCULOID. |
| UNBUILDING | • unbuilding v. Present participle of unbuild. • UNBUILD v. to demolish; to raze. |
| UNGUILTIER | • UNGUILTY adj. not guilty. |
| UNILINGUAL | • unilingual adj. Knowing or using a single language. • unilingual n. A person who understands only one language. • UNILINGUAL adj. in one language only. |
| UNSLUICING | • unsluicing v. Present participle of unsluice. • UNSLUICE v. to let flow. |
| UNUTILISED | • unutilised adj. Alternative spelling of unutilized. • UNUTILISED adj. not utilised, also UNUTILIZED. |
| UNUTILIZED | • unutilized adj. Not utilized; unused. • UNUTILIZED adj. not utilized, also UNUTILISED. |
| UPBUILDING | • upbuilding v. Present participle of upbuild. • upbuilding n. The process of building something up; gradual development or accumulation. • UPBUILDING n. development; edification. |