| AUTUNITES | • autunites n. Plural of autunite. • AUTUNITE n. a fluorescent minor ore of uranium. |
| BOTULINUS | • botulinus n. Alternative form of botulinum. • BOTULINUS n. a powerful bacterial toxin, also BOTULIN, BOTULINUM. |
| GLUTINOUS | • glutinous adj. Glue-like, sticky, viscid. • glutinous adj. Of the nature of gluten. • glutinous adj. Containing gluten. |
| INUKSHUIT | • inukshuit n. Plural of inukshuk. • INUKSHUK n. (Inuit) a stone used by Inuit people to mark a location, also INUKSUK. |
| NINJUTSUS | • NINJUTSU n. (Japanese) a martial art, teaching stealth and camouflage, also NINJITSU. |
| PUISSAUNT | • PUISSAUNT adj. (archaic) powerful, also PUISSANT. |
| SINGULTUS | • singultus n. (Medicine) Hiccups. • SINGULTUS n. (Latin) hiccuping, also SINGULT. |
| SITUTUNGA | • situtunga n. Alternative form of sitatunga. • SITUTUNGA n. (Swahili) a species of African antelope, also SITATUNGA. |
| SUBTUNICS | • subtunics n. Plural of subtunic. • SUBTUNIC n. a tunic worn under another tunic. |
| UNBUSIEST | • unbusiest adj. Superlative form of unbusy: most unbusy. • UNBUSY adj. not busy. |
| UNITRUSTS | • unitrusts n. Plural of unitrust. • UNITRUST n. a type of annuity trust. |
| UNRULIEST | • unruliest adj. Comparative form of unruly: more unruly. • UNRULY adj. difficult to control. |
| UNSTUDIED | • unstudied adj. Free of artifice or cunning; innocent, spontaneous and unaffected. • unstudied adj. Not gained by study. • unstudied adj. Not studied. |
| UNSUITING | • unsuiting v. Present participle of unsuit. • UNSUIT v. to make unsuitable. |
| UNTIMEOUS | • untimeous adj. (Archaic) untimely. • UNTIMEOUS adj. untimely. |
| UNTRUISMS | • untruisms n. Plural of untruism. • UNTRUISM n. untrue platitude. |
| UNVIRTUES | • unvirtues n. Plural of unvirtue. • UNVIRTUE n. lack of virtue. |