| CIRCUMFUSIONS | • circumfusions n. Plural of circumfusion. • CIRCUMFUSION n. the act of circumfusing, pouring around. |
| DESULFURISATION | • DESULFURISATION n. the removal of sulfur or sulfur compounds (as from coal or flue gas), also DESULFURIZATION. |
| DESULFURISING | • desulfurising v. Present participle of desulfurise. • DESULFURISE v. to remove the sulfur from a compound, also DESULFURIZE, DESULPHURISE, DESULPHURIZE. |
| FULIGINOUSNESS | • FULIGINOUS n. sooty; having a dark or dusky color. |
| FUSULINIDS | • fusulinids n. Plural of fusulinid. • FUSULINID n. any of a family of extinct marine foraminifera. |
| SPINULIFEROUS | • SPINULIFEROUS adj. bearing spinules. |
| SUBINFEUDATIONS | • subinfeudations n. Plural of subinfeudation. • SUBINFEUDATION n. the sublease of a portion of a feudal estate by a vassal to a tenant who pays fealty to the vassal. |
| SUFFUMIGATIONS | • suffumigations n. Plural of suffumigation. • SUFFUMIGATION n. fumigation from below. |
| SULFURISATION | • SULFURISATION n. the process of sulfurising, also SULFURIZATION. |
| SULFURISATIONS | • SULFURISATION n. the process of sulfurising, also SULFURIZATION. |
| SULFURISING | • sulfurising v. Present participle of sulfurise. • SULFURISE v. to combine or impregnate with sulphur or any of its compounds, also SULFURIZE, SULPHURISE, SULPHURIZE. |
| SULFURIZATIONS | • sulfurizations n. Plural of sulfurization. • SULFURIZATION n. the process of treating with sulfur, also SULFURISATION. |
| UNFASTIDIOUS | • unfastidious adj. Not fastidious. • UNFASTIDIOUS adj. not fastidious. |
| UNFOSSILIFEROUS | • unfossiliferous adj. Not fossiliferous, nonfossiliferous. • UNFOSSILIFEROUS adj. not fossiliferous. |
| UNPITIFULNESS | • unpitifulness n. Quality of being unpitiful. • UNPITIFULNESS n. the state of being unpitiful. |
| UNPITIFULNESSES | • UNPITIFULNESS n. the state of being unpitiful. |
| UNQUALIFIEDNESS | • unqualifiedness n. The state or condition of being unqualified. • UNQUALIFIEDNESS n. the state of being unqualified. |