| DESULFUR | • desulfur v. (Transitive) to remove the sulfur from something (such as petroleum or flue gases). • DESULFUR v. to free from sulphur. |
| FRUSTULE | • frustule n. (Botany) The siliceous shell of a diatom. • FRUSTULE n. the siliceous two-valved shell of a diatom. |
| FRUSTUMS | • frustums n. Plural of frustum. • FRUSTUM n. (Latin) a cone with its top cut of. |
| FULCRUMS | • fulcrums n. Plural of fulcrum. • FULCRUM n. (Latin) a support for a lever. |
| FULGOURS | • fulgours n. Plural of fulgour. • FULGOUR n. splendour, also FULGOR. |
| FURFURES | • furfures n. Plural of furfur. • FURFUR n. (Latin) dandruff, also FURFAIR. |
| FUSARIUM | • fusarium n. (Biology) Any of various fungi, of the genus Fusarium, some of which are pathogenic to plants and animals. • Fusarium prop.n. A taxonomic genus within the family Nectriaceae – many filamentous soil fungi. • FUSARIUM n. a type of fungus, causing plant disease. |
| FUTURISM | • futurism n. (Art) An early 20th century avant-garde art movement focused on speed, the mechanical, and the modern… • futurism n. The study and prediction of possible futures. • futurism n. (Judaism) The Jewish expectation of the messiah in the future rather than recognizing him in the presence of Christ. |
| FUTURIST | • futurist n. (Art) An adherent to the principles of the artistic movement of futurism. • futurist n. One who studies and predicts possible futures. • futurist adj. In the style of futurism. |
| HAUSFRAU | • hausfrau n. Alternative letter-case form of Hausfrau. • Hausfrau n. (Informal) A traditional housewife. • HAUSFRAU n. (German) housewife. |
| PURSEFUL | • purseful n. As much as a purse can hold. • PURSEFUL n. enough to fill a purse. |
| RUFOUSES | • RUFOUS n. a reddish or brownish-red colour. |
| SULFURED | • sulfured v. Simple past tense and past participle of sulfur. • sulfured adj. Treated with sulfur. • SULFUR v. to treat with sulfur, also SULPHUR. |
| SULFURET | • sulfuret n. (Obsolete, chemistry) A sulfide. • sulfuret v. (Obsolete, chemistry) To sulfurize. • SULFURET v. to treat with sulfur, also SULPHURET. |
| SULFURIC | • sulfuric adj. (American spelling, chemistry) Of, or relating to sulfur, especially in its higher oxidation state. • SULFURIC adj. pertaining to sulfur, also SULPHURIC. |
| SULFURYL | • sulfuryl n. (Chemistry) the divalent radical and functional group SO2=. • SULFURYL n. a bivalent sulphone group, also SULFONYL, SULPHONYL, SULPHURYL. |
| SURGEFUL | • surgeful adj. (Archaic) Abounding in surges. • SURGEFUL adj. full of surges. |
| TRUSTFUL | • trustful adj. Trusting; willing to trust. • trustful adj. (Archaic) Trustworthy. • TRUSTFUL adj. trusting. |
| USUFRUCT | • usufruct n. (Law) The legal right to use and derive profit or benefit from property that belongs to another person… • usufruct v. (Law, also figuratively) To use and derive profit or benefit from property that belongs to another person. • USUFRUCT n. the legal right of using and enjoying the fruits or profits of something belonging to another. |