| GUILEFUL | • guileful adj. Full of guile; treacherously deceptive. • GUILEFUL adj. deceitful. |
| LUCULENT | • luculent adj. (Now rare) Shining, brilliant. • luculent adj. (Obsolete) Of language, speeches etc: lucid, brilliantly clear. • LUCULENT adj. readily understood; lucid. |
| LUNULATE | • lunulate adj. (Botany, zoology) Resembling a small crescent. • LUNULATE adj. crescent-shaped; having crescent-shaped markings, also LUNULATED. |
| LUPULINE | • lupuline n. Alternative spelling of lupulin. • LUPULINE adj. of or like lupulin, a yellow powder on hop cones, used as sedative, also LUPULINIC. |
| NUCELLUS | • nucellus n. (Botany) The tissue which surrounds and protects the embryo and lies inside of the integuments. • NUCELLUS n. (Latin) the mass of tissues within the integuments of a plant's ovule, containing the embryo sac. |
| PLUMULAE | • plumulae n. Plural of plumula. • PLUMULA n. (Latin) the embryo shoot in a seed, also PLUMULE. |
| PLUMULES | • plumules n. Plural of plumule. • PLUMULE n. the embryo shoot in a seed, also PLUMULA. |
| RUEFULLY | • ruefully adv. In a rueful manner; causing, feeling, or expressing regret or sorrow. • RUEFUL adv. feeling sorrow or remorse. |
| UKULELES | • ukuleles n. Plural of ukulele. • ʻukuleles n. Plural of ʻukulele. • UKULELE n. (Hawaiian) a small guitar-like instrument, also UKELELE, UKE. |
| ULULATED | • ululated v. Simple past tense and past participle of ululate. • ULULATE v. to lament loudly and shrilly. |
| ULULATES | • ululates v. Third-person singular simple present indicative form of ululate. • ULULATE v. to lament loudly and shrilly. |
| UMBELULE | • UMBELULE n. a secondary umbel, also UMBELLULE. |
| UNCULLED | • unculled adj. Not having been culled. • UNCULLED adj. not culled. |
| UNDULLED | • undulled adj. Not dulled; sharp or alert. • UNDULLED adj. not dulled. |
| UNPULLED | • unpulled adj. Not pulled. • UNPULLED adj. not pulled. |
| USEFULLY | • usefully adv. In a useful manner; in a way that achieves something. • USEFUL adv. serving a purpose. |