| BUFOTALINS | • bufotalins n. Plural of bufotalin. • BUFOTALIN n. a poisonous substance in the skin and saliva of a common European toad. |
| DISULFOTON | • disulfoton n. A highly toxic organothiophosphate insecticide and acaricide, O,O-diethyl S-2-ethylthioethyl phosphorodithioate. • DISULFOTON n. an organophosphorus systemic insecticide. |
| FABULOSITY | • fabulosity n. (Uncountable) Fabulousness; the quality of being fabulous; fictitiousness; mythical character. • fabulosity n. (Obsolete, countable) A fabulous thing; a fable. • FABULOSITY n. fabulousness. |
| FACTIOUSLY | • factiously adv. In a factious manner. • FACTIOUS adv. inclined to form factions. |
| FELICITOUS | • felicitous adj. Characterized by felicity. • felicitous adj. (Linguistics) Of a sentence or utterance: semantically and pragmatically coherent; fitting in the context. • FELICITOUS adj. happy; prosperous. |
| FLAGITIOUS | • flagitious adj. (Literary) Guilty of terrible crimes; wicked, criminal. • flagitious adj. (Literary) Extremely brutal or wicked; heinous, monstrous. • FLAGITIOUS adj. marked by scandalous crime or vice; villainous. |
| FLAVOURIST | • flavourist n. Alternative form of flavorist. • FLAVOURIST n. a person who creates flavourings for drinks, perfumes, etc., also FLAVORIST. |
| FLOUNCIEST | • flounciest adj. Superlative form of flouncy: most flouncy. • FLOUNCY adj. flouncing. |
| FLUXIONIST | • fluxionist n. One skilled in fluxions. • FLUXIONIST n. one skilled in fluxions. |
| FOLIATURES | • FOLIATURE n. a cluster of foliage. |
| FONTICULUS | • fonticulus n. Synonym of fontanelle (“membranous spot on the head of a baby”). • fonticulus n. A small artificial ulcer produced by caustics or a lancet. • fonticulus n. (Anatomy) The depression just over the top of the breastbone. |
| FORMULISTS | • formulists n. Plural of formulist. • FORMULIST n. one who depends excessively on formulae. |
| MULTIFOILS | • multifoils n. Plural of multifoil. • MULTIFOIL n. an ornamental foliation consisting of more than five divisions or foils. |
| MULTIFORMS | • multiforms n. Plural of multiform. • MULTIFORM n. a multiform object; something exhibiting many and various forms. |
| OUTRELIEFS | • OUTRELIEF n. outdoor relief. |
| SUFFLATION | • sufflation n. (Archaic) inflation. • SUFFLATION n. (archaic) the act of blowing up or inflating. |
| SULFATIONS | • sulfations n. Plural of sulfation. • SULFATION n. the act of forming a sulfate, also SULPHATION. |
| TRIFOLIUMS | • trifoliums n. Plural of trifolium. • TRIFOLIUM n. (Latin) any leguminous plant of the large genus Trifolium, characterized by trifoliate leaves. |
| UFOLOGISTS | • ufologists n. Plural of ufologist. • UFOLOGIST n. one interested in ufos. |