| NEPTUNIUMS | • NEPTUNIUM n. a radioactive metallic chemical element of the lanthanide series. |
| OUTPUSHING | • outpushing v. Present participle of outpush. • outpushing n. A part that pushes outward; a protuberance. • OUTPUSH v. to surpass in pushing. |
| PLUTONIUMS | • plutoniums n. Plural of plutonium. • PLUTONIUM n. a naturally radioactive, silvery, metallic transuranic element. |
| PULTRUSION | • pultrusion n. A continuous process for manufacture of composite materials with constant cross section. • PULTRUSION n. a process for producing reinforced plastic products. |
| PURSUIVANT | • pursuivant n. (Archaic) A follower. • pursuivant n. (Heraldry) A functionary of lower rank than a herald, but discharging similar duties; called also pursuivant… • pursuivant n. (Freemasonry) A Grand Lodge Officer who guards the inner door during a meeting of the Grand Lodge. |
| QUINTUPLES | • quintuples v. Third-person singular simple present indicative form of quintuple. • quintuples n. Plural of quintuple. • QUINTUPLE v. to make fivefold. |
| UNDISPUTED | • undisputed adj. Universally agreed upon; not disputed. • undisputed adj. Unchallenged and accepted without question. • UNDISPUTED adj. not disputed. |
| UPBURSTING | • upbursting n. A bursting upward. • UPBURST v. to burst upwards. |
| UPTURNINGS | • upturnings n. Plural of upturning. • UPTURNING n. the act of turning upwards. |
| USUCAPIENT | • usucapient n. One who acquires right or title through usucaption. • USUCAPIENT n. a person who claims and holds by usucapion, the acquisition of a property through long usage. |
| USUCAPTING | • usucapting v. Present participle of usucapt. • USUCAPT v. to acquire by long possession. |
| USUCAPTION | • usucaption n. The acquisition of right or title to an object or property by means of the simple passage of time. • USUCAPTION n. the acquisition of a property through long usage, also USUCAPION. |
| USURPATION | • usurpation n. The wrongful seizure of something by force, especially of sovereignty or other authority. • usurpation n. Trespass onto another’s property without permission. • usurpation n. A taking or use without right. |