| BISULPHATE | • bisulphate n. (Inorganic chemistry) Alternative spelling of bisulfate. • BISULPHATE n. a salt containing double the proportion of the acid radical present in a sulphate, also BISULFATE. |
| BISULPHITE | • bisulphite n. (Inorganic chemistry, Britain) Alternative spelling of bisulfite. • BISULPHITE n. a salt or ester of sulphurous acid containing the monovalent group, also BISULFITE. |
| BUTLERSHIP | • butlership n. The rank, office, or position of a butler. • BUTLERSHIP n. the office of a butler. |
| DISULPHATE | • disulphate n. (Chemistry) A salt or ester of disulphuric acid or pyrosulphuric acid; a pyrosulphate. • disulphate n. (Chemistry) An acid salt of sulphuric acid, having only one equivalent of base to two of the acid. • DISULPHATE n. a pyrosulphate. |
| MULTIPHASE | • multiphase adj. That generates, or employs, multiple alternating current supplies with the same voltage but different phase angles. • MULTIPHASE adj. having many phases. |
| PATCHOULIS | • patchoulis n. Plural of patchouli. • PATCHOULI n. (Tamil) an Asiatic tree with a fragrant perfume oil; the resulting perfume, also PACHOULI, PATCHOULY. |
| PILOTHOUSE | • pilothouse n. (Nautical) A wheelhouse. • pilothouse n. A yacht or other small vessel which has a wheelhouse. • PILOTHOUSE n. a shelter for steering gear and pilot. |
| SHLUMPIEST | • SHLUMPY adj. (Yiddish) slovenly. |
| SPHERULITE | • spherulite n. A minute spherical crystalline body having a radiated structure, observed in some vitreous volcanic… • SPHERULITE n. a radiating spherical group of minute crystalline fibres occurring in certain rocks. |
| SPRIGHTFUL | • sprightful adj. Sprightly; spirited; lively; animated. • SPRIGHTFUL adj. (obsolete) full of spirit or of life. |
| SULPHATING | • sulphating v. Present participle of sulphate. • SULPHATE v. to treat with sulfuric acid, also SULFATE. |
| SULPHATION | • sulphation n. Alternative spelling of sulfation. • SULPHATION n. the act of forming a sulphate, also SULFATION. |
| SULTANSHIP | • sultanship n. The office or status of a sultan. • SULTANSHIP n. the office or dignity of a sultan. |
| SUPERLIGHT | • superlight adj. Extremely lightweight. • superlight adj. (Not comparable) faster-than-light, FTL; Faster than light speed (“c”). • superlight n. Alternative form of super light. |
| SUTLERSHIP | • sutlership n. The condition or occupation of a sutler. • SUTLERSHIP n. the office of sutler, one who sells liquor or provisions to soldiers. |
| TRIUMPHALS | • triumphals n. Plural of triumphal. • TRIUMPHAL n. (Milton) a token of victory. |
| TUROPHILES | • turophiles n. Plural of turophile. • TUROPHILE n. a connoisseur of cheese. |
| UPLIGHTERS | • uplighters n. Plural of uplighter. • UPLIGHTER n. a light-fitting that throws light upwards. |