| FRENULUMS | • frenulums n. Plural of frenulum. • FRENULUM n. (Latin) a connecting fold of membrane, also FRENUM, FRAENUM. |
| FUNHOUSES | • funhouses n. Plural of funhouse. • fun␣houses n. Plural of fun house. • FUNHOUSE n. an amusement park attraction. |
| FURUNCLES | • furuncles n. Plural of furuncle. • FURUNCLE n. a painful swelling of the skin. |
| SUBFEUING | • subfeuing v. Present participle of subfeu. • SUBFEU v. to grant land to under Scottish feudal law. |
| SUBINFEUD | • SUBINFEUD v. to grant by feudal tenant to a further tenant, also SUBFEU, SUBINFEUDATE. |
| SUPERFUND | • superfund n. (Britain, Australia, finance) A investment vehicle for superannuation assets. • superfund n. (Finance) An investment fund that invests in other investment funds; a fund of funds. • superfund v. (US, transitive) To fund (a college payment plan) with a large payment, more than the usual annual payment. |
| UNCONFUSE | • unconfuse v. (Transitive) To free from confusion. • UNCONFUSE v. to remove the confusion from. |
| UNDERFURS | • underfurs n. Plural of underfur. • UNDERFUR n. the thick, soft fur beneath the outer coat of certain mammals. |
| UNFLUSHED | • unflushed adj. Not flushed. • UNFLUSH v. to lose colour. |
| UNFLUSHES | • unflushes v. Third-person singular simple present indicative form of unflush. • UNFLUSH v. to lose colour. |
| UNFOCUSED | • unfocused adj. Not focused. • UNFOCUSED adj. not focused, also UNFOCUSSED. |
| UNFUSSIER | • unfussier adj. Comparative form of unfussy: more unfussy. • UNFUSSY adj. not fussy. |
| UNMUFFLES | • unmuffles v. Third-person singular simple present indicative form of unmuffle. • UNMUFFLE v. to free from something that muffles. |
| UNRESTFUL | • unrestful adj. Not restful. • UNRESTFUL adj. not restful. |
| UNRUFFLES | • unruffles v. Third-person singular simple present indicative form of unruffle. • UNRUFFLE v. to recover from ruffling. |
| UNSNUFFED | • unsnuffed adj. Not snuffed. • UNSNUFFED adj. not snuffed. |
| UNSTUFFED | • unstuffed adj. Not stuffed. • UNSTUFFED adj. not stuffed, also UNSTUFT. |