| ANTINUKERS | • antinukers n. Plural of antinuker. • ANTINUKER n. a person opposed to the use of nuclear weapons or nuclear energy, also ANTINUKE. |
| ANTIQUARKS | • antiquarks n. Plural of antiquark. • ANTIQUARK n. the antimatter equivalent of a quark. |
| KERATINOUS | • keratinous adj. Consisting of, or made from keratin. • KERATINOUS adj. like keratin, horny. |
| KETONURIAS | • ketonurias n. Plural of ketonuria. • KETONURIA n. an excess of ketones in the urine. |
| OUTBARKING | • outbarking v. Present participle of outbark. • OUTBARK v. to surpass in barking. |
| OUTRANKING | • outranking v. Present participle of outrank. • OUTRANK v. to rank higher than. |
| OUTSKATING | • outskating v. Present participle of outskate. • OUTSKATE v. to surpass in skating. |
| OUTTALKING | • outtalking v. Present participle of outtalk. • OUTTALK v. to surpass in talking. |
| OUTTASKING | • outtasking v. Present participle of outtask. • OUTTASK v. to surpass in tasking. |
| OUTWALKING | • outwalking v. Present participle of outwalk. • OUTWALK v. to surpass in walking. |
| REUPTAKING | • reuptaking v. Present participle of reuptake. • REUPTAKE v. to take up again. |
| TAIKONAUTS | • taikonauts n. Plural of taikonaut. • TAIKONAUT n. a Chinese astronaut. |
| UNSTACKING | • unstacking v. Present participle of unstack. • UNSTACK v. to remove from a stack. |
| UNTACKLING | • untackling v. Present participle of untackle. • UNTACKLE v. to free from tackle. |
| UNTRACKING | • untracking v. Present participle of untrack. • UNTRACK v. to remove from a track, change course. |
| UPTALKINGS | • UPTALKING n. the practice of speaking with a rising intonation at the end of each statement, as if one were asking a question. |