| NEURULATION | • neurulation n. (Embryology) The process by which the beginnings of the vertebrate nervous system is formed in embryos. • NEURULATION n. the formation of a neurula.
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| NUNCIATURES | • nunciatures n. Plural of nunciature. • NUNCIATURE n. the office of a nuncio.
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| NURTURANCES | • nurturances n. Plural of nurturance. • NURTURANCE n. nurture.
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| QUADRENNIUM | • quadrennium n. A period of 4 years, particularly (historical) the sets of four years in the ancient Egyptian and Greek calendars. • QUADRENNIUM n. (Latin) a period of four years, also QUADRIENNIUM.
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| UNCURTAINED | • uncurtained adj. Without curtains. • UNCURTAIN v. to remove a curtain from; to reveal.
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| UNENDURABLE | • unendurable adj. Not to be endured; intolerable. • UNENDURABLE adj. that cannot be endured.
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| UNENDURABLY | • unendurably adv. In an unendurable manner; intolerably. • UNENDURABLE adv. that cannot be endured.
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| UNFORTUNATE | • unfortunate adj. Not favored by fortune. • unfortunate adj. Marked or accompanied by or resulting in misfortune.
 • unfortunate n. An unlucky person; one who has fallen into bad circumstances.
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| UNGUENTARIA | • unguentaria n. Plural of unguentarium. • UNGUENTARIUM n. a vessel for holding unguents.
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| UNINSURABLE | • uninsurable adj. Not insurable; unable to be insured. • uninsurable n. A person or thing that cannot be insured.
 • UNINSURABLE adj. not capable of being insured.
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| UNLAUNDERED | • unlaundered adj. That has not been laundered. • UNLAUNDERED adj. not laundered.
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| UNRELUCTANT | • unreluctant adj. Not reluctant. • UNRELUCTANT adj. not reluctant.
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| UNREPUGNANT | • unrepugnant adj. Not repugnant. • UNREPUGNANT adj. not repugnant.
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