| ANNULATE | • annulate adj. Having an annular form or shape. • annulate adj. (Botany) Describes a fern sporangium that has an annulus. • annulate adj. (Mycology) Describes a mushroom with an annulus on the stipe. |
| ANNULETS | • annulets n. Plural of annulet. • ANNULET n. a small ring around a classical column. |
| INSULANT | • insulant n. Any material used to provide insulation. • INSULANT n. an insulating material. |
| LUMINANT | • luminant adj. That illuminates; luminous. • luminant n. An illuminating agent. • LUMINANT n. a means of lighting. |
| LUNANAUT | • lunanaut n. (Rare) An astronaut who travels to the Moon; a lunarnaut. • LUNANAUT n. an astronaut who has travelled to the moon, also LUNARNAUT. |
| LUNATION | • lunation n. A month of an average of approximately 29.53 days, measured from a lunar phase until the return of that same phase. • lunation n. The irregular period from one new moon until the next. • LUNATION n. a lunar month; the interval between successive new moons. |
| NONADULT | • nonadult adj. Not adult. • nonadult n. One who is not an adult. • NONADULT n. a person who is not an adult. |
| UNDULANT | • undulant adj. Having the characteristics of a wave; wavelike. • UNDULANT adj. rising and falling in waves, also UNDULAR. |
| UNINSTAL | • UNINSTAL v. to reverse a previous installation, also UNINSTALL. |
| UNLEARNT | • unlearnt v. Simple past tense and past participle of unlearn. • unlearnt adj. Innate, inherent or inborn. • unlearnt adj. Not educated. |
| UNMANTLE | • unmantle v. To divest of a mantle; to uncover. • UNMANTLE v. to remove the mantle from. |
| UNPLIANT | • unpliant adj. Not pliant. • UNPLIANT adj. not pliant. |
| UNTANGLE | • untangle v. (Transitive) To remove tangles or knots from. • untangle v. (Transitive, by extension, figurative) To remove confusion or mystery from. • UNTANGLE v. to free from tangles. |