| DIBENZOFURANS | • dibenzofurans n. Plural of dibenzofuran. • DIBENZOFURAN n. a highly toxic chemical compound that is used in chemical synthesis and as an insecticide. |
| DUMFOUNDERING | • dumfoundering v. Present participle of dumfounder. • DUMFOUNDER v. to strike dumb; to confuse with astonishment, also DUMBFOUND, DUMBFOUNDER, DUMFOUND. |
| FOREGROUNDING | • foregrounding v. Present participle of foreground. • FOREGROUND v. to bring to the foreground, the part of a picture or field of view nearest the observer's eye. |
| FOUNDATIONERS | • foundationers n. Plural of foundationer. • FOUNDATIONER n. a person supported from the funds or foundation of an institution. |
| REFOUNDATIONS | • refoundations n. Plural of refoundation. • REFOUNDATION n. the act of refounding. |
| UNDERFEEDINGS | • underfeedings n. Plural of underfeeding. • UNDERFEEDING n. the act of feeding inadequately. |
| UNDERFINANCED | • underfinanced adj. Lacking sufficient financing. • UNDERFINANCED adj. inadequately financed. |
| UNDERFINISHED | • underfinished adj. Of animals reared for meat: having less fat than is desirable. • UNDERFINISHED adj. of cattle and sheep, having too little finish. |
| UNDERFUNDINGS | • underfundings n. Plural of underfunding. • UNDERFUNDING n. a deficiency in funding. |
| UNDERINFLATED | • underinflated v. Simple past tense and past participle of underinflate. • UNDERINFLATED adj. not sufficiently inflated. |
| UNDERINFORMED | • underinformed adj. Given inadequate information. |
| UNDERSTAFFING | • understaffing v. Present participle of understaff. • understaffing n. The situation of having insufficient members of staff. • UNDERSTAFFING n. inadequate staffing. |
| UNDIFFERENCED | • undifferenced adj. (Heraldry) Not having a mark of difference. • UNDIFFERENCED adj. not differenced. |
| UNFORESKINNED | • unforeskinned adj. Not foreskinned; deprived of the foreskin; circumcised. • UNFORESKINNED adj. (Milton) circumcised. |
| UNFRIENDLIEST | • unfriendliest adj. Superlative form of unfriendly: most unfriendly. • UNFRIENDLY adj. not friendly. |
| UNFRIENDSHIPS | • UNFRIENDSHIP n. (archaic) unfriendliness. |