| SULPHURY | • sulphury adj. Alternative spelling of sulfury. • SULPHURY adj. resembling, or partaking of the nature of, sulphur, also SULFURY. |
| SULPHURYL | • sulphuryl n. Alternative spelling of sulfuryl. • SULPHURYL n. a particular chemical divalent group, also SULFONYL, SULFURYL, SULPHONYL. |
| SULPHURYLS | • sulphuryls n. Plural of sulphuryl. • SULPHURYL n. a particular chemical divalent group, also SULFONYL, SULFURYL, SULPHONYL. |
| SUPERPHYLUM | • superphylum n. (Taxonomy) A taxonomic category above phylum and below subkingdom. • SUPERPHYLUM n. a taxonomical division above phylum. |
| SULPHUROUSLY | • sulphurously adv. Alternative spelling of sulfurously. • SULPHUROUS adv. containing sulphur in lower valency; pertaining to hellfire, also SULFUROUS. |
| SUPERHUMANLY | • superhumanly adv. In a superhuman way, or to a superhuman extent. • SUPERHUMAN adv. being above the human. |
| HYPERCAUTIOUS | • hypercautious adj. Especially or unreasonably cautious. • HYPERCAUTIOUS adj. excessively cautious. |
| HYPOSULPHURIC | • hyposulphuric adj. Alternative spelling of hyposulfuric. • HYPOSULPHURIC adj. denoting a kind of acid. |
| PYROSULPHURIC | • pyrosulphuric adj. (Britain) Alternative spelling of pyrosulfuric. • PYROSULPHURIC adj. as in pyrosulphuric acid, a type of acid. |
| SULPHONYLUREA | • sulphonylurea n. Alternative spelling of sulfonylurea. • SULPHONYLUREA n. a synthetic compound used to reduce the level of glucose in the blood in diabetes mellitus. |
| SULPHUREOUSLY | • sulphureously adv. Archaic form of sulfurously. • SULPHUREOUS adv. pertaining to or like sulphur, also SULFUREOUS. |
| SUPERHUMANITY | • superhumanity n. The state or condition of being superhuman. • SUPERHUMANITY n. the state of being superhuman. |
| UPRIGHTEOUSLY | • uprighteously adv. In an uprighteous or just manner. • UPRIGHTEOUSLY adv. (Shakespeare) with moral right. |
| HYDROSULPHURIC | • hydrosulphuric adj. Alternative spelling of hydrosulfuric. • HYDROSULPHURIC adj. formed by a combination of hydrogen and sulphur. |
| HYPOSULPHUROUS | • hyposulphurous adj. Alternative form of hyposulfurous. • HYPOSULPHUROUS adj. of or derived from hyposulphurous acid. |
| SULPHONYLUREAS | • sulphonylureas n. Plural of sulphonylurea. • SULPHONYLUREA n. a synthetic compound used to reduce the level of glucose in the blood in diabetes mellitus. |
| HYDROSULPHUROUS | • HYDROSULPHUROUS adj. as in hydrosulphurous acid. |
| PEROXYSULPHURIC | • PEROXYSULPHURIC adj. as in peroxysulphuric acid. |