| ANGUIFAUNAS | • ANGUIFAUNA n. (Latin) the snakes of a region. |
| CALCIFUGOUS | • calcifugous adj. Synonym of calcifugal. • CALCIFUGOUS adj. like a calcifuge, a plant that will not tolerate limy soil, also CALCIFUGAL. |
| FRUCTUARIES | • fructuaries n. Plural of fructuary. • FRUCTUARY n. a person enjoying the fruits of anything. |
| FUGACIOUSLY | • fugaciously adv. In a fugacious way. • FUGACIOUS adv. lasting a short time, evanescent. |
| FUMATORIUMS | • fumatoriums n. Plural of fumatorium. • FUMATORIUM n. (Latin) a place for smoking or fumigation, also FUMATORY. |
| FUNAMBULISM | • funambulism n. The art of walking on a tightrope or a slack-rope. • FUNAMBULISM n. tightrope walking. |
| FUNAMBULIST | • funambulist n. A tightrope walker or a similar performer on a slack rope. • FUNAMBULIST n. a tightrope walker. |
| GUANIFEROUS | • guaniferous adj. Yielding guano. • GUANIFEROUS adj. bearing guano. |
| LACTIFLUOUS | • lactifluous adj. Flowing with milk. • LACTIFLUOUS adj. flowing with milk. |
| RUMFUSTIANS | • rumfustians n. Plural of rumfustian. • RUMFUSTIAN n. (archaic) a hot alcoholic drink made from rum and various spices. |
| SUFFUMIGATE | • suffumigate v. To fumigate from below. • suffumigate v. To apply fumes or smoke to the parts of, as to the body in medicine; to fumigate in part. • SUFFUMIGATE v. to fumigate from below. |
| SULFURATING | • sulfurating v. Present participle of sulfurate. • SULFURATE v. to combine with sulfur, also SULPHURATE. |
| SULFURATION | • sulfuration n. (Chemistry) reaction with sulfur. • SULFURATION n. the process of treating with sulfur, also SULPHURATION. |
| UNFAULTIEST | • UNFAULTY adj. not faulty. |
| UNFEUDALISE | • unfeudalise v. Alternative form of unfeudalize. • UNFEUDALISE v. to deprive of a feudal character, also UNFEUDALIZE. |
| UNQUALIFIES | • unqualifies v. Third-person singular simple present indicative form of unqualify. • UNQUALIFY v. to disqualify; to unfit. |