| DISULFOTONS | • DISULFOTON n. an organophosphorus systemic insecticide. |
| FLAVOURISTS | • flavourists n. Plural of flavourist. • FLAVOURIST n. a person who creates flavourings for drinks, perfumes, etc., also FLAVORIST. |
| FLUXIONISTS | • fluxionists n. Plural of fluxionist. • FLUXIONIST n. one skilled in fluxions. |
| FORTUITISMS | • FORTUITISM n. belief in evolution by chance variation. |
| FORTUITISTS | • fortuitists n. Plural of fortuitist. • FORTUITIST n. one who believes in evolution by chance variation. |
| FUNGOSITIES | • fungosities n. Plural of fungosity. • FUNGOSITY n. the quality of being fungous. |
| FURIOSITIES | • FURIOSITY n. madness. |
| FUSTIGATORS | • fustigators n. Plural of fustigator. • FUSTIGATOR n. one who fustigates, beats with a club. |
| INFUSIONIST | • infusionist n. One who believes in infusionism. • INFUSIONIST n. a believer in infusionism. |
| MISFORTUNES | • misfortunes n. Plural of misfortune. • MISFORTUNE n. an event or conjunction of events that causes an unfortunate or distressing result. |
| PESTIFEROUS | • pestiferous adj. Containing organisms that cause contagious diseases. • pestiferous adj. Annoying, vexatious. • PESTIFEROUS adj. bringing plague or pestilence. |
| SEPTIFEROUS | • septiferous adj. (Botany) Bearing a partition; said of the valves of a capsule. • septiferous adj. (Obsolete) Conveying putrid poison. • SEPTIFEROUS adj. having barriers. |
| STOUTHRIEFS | • stouthriefs n. Plural of stouthrief. • STOUTHRIEF n. (Scots) theft with violence. |
| STYLIFEROUS | • styliferous adj. (Botany) Bearing one or more styles. • STYLIFEROUS adj. bearing a bristle. |
| SUFFLATIONS | • sufflations n. Plural of sufflation. • SUFFLATION n. (archaic) the act of blowing up or inflating. |
| TOILFULNESS | • toilfulness n. The state, quality, or condition of being toilful. • TOILFULNESS n. the state of being toilful. |
| TRANSFUSION | • transfusion n. (Medicine) The transfer of blood or blood products from one individual to another. • transfusion n. The act of pouring liquid from one vessel to another. • TRANSFUSION n. the act of transfusing esp. blood. |