| FLUOROSCOPING | • fluoroscoping v. Present participle of fluoroscope. • FLUOROSCOPE v. to examine by fluoroscope.
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| PERFUSING | • perfusing v. Present participle of perfuse. • PERFUSE v. to diffuse through or over.
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| PRECONFIGURES | • preconfigures v. Third-person singular simple present indicative form of preconfigure. | 
| PREFIGURATIONS | • prefigurations n. Plural of prefiguration. • PREFIGURATION n. the act of prefiguring.
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| PREFIGUREMENTS | • prefigurements n. Plural of prefigurement. • PREFIGUREMENT n. the act of prefiguring.
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| PREFOCUSING | • prefocusing v. Present participle of prefocus. • PREFOCUS v. to focus beforehand.
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| PREFOCUSSING | • prefocussing v. Present participle of prefocus. • PREFOCUS v. to focus beforehand.
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| PURFLINGS | • purflings n. Plural of purfling. • PURFLING n. ornamentation on the edges of a violin.
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| RUSTPROOFING | • rustproofing v. Present participle of rustproof. • RUSTPROOFING n. the act of making resistant to rust, such as by applying a coating.
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| RUSTPROOFINGS | • RUSTPROOFING n. the act of making resistant to rust, such as by applying a coating. | 
| SOUNDPROOFING | • soundproofing v. Present participle of soundproof. • soundproofing n. Something that prevents sound from traveling through it, such as is put on walls so adjacent areas are…
 • soundproofing n. The act of installing material to dampen sound.
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| SOUNDPROOFINGS | • soundproofings n. Plural of soundproofing. • SOUNDPROOFING n. insulation to obstruct the passage of sound.
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| SPRIGHTFULNESS | • sprightfulness n. (Rare) The quality of being sprightful. • SPRIGHTFULNESS n. (obsolete) the state of being sprightful.
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| SUFFRAGANSHIP | • suffraganship n. The rank or office of a suffragan. • SUFFRAGANSHIP n. the office a suffragan.
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| SUFFRAGANSHIPS | • suffraganships n. Plural of suffraganship. • SUFFRAGANSHIP n. the office a suffragan.
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| SUPERFETATING | • superfetating v. Present participle of superfetate. • SUPERFETATE v. to conceive when a fetus is already in the uterus.
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| SUPERFUSING | • superfusing v. Present participle of superfuse. • SUPERFUSE v. to pour over.
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| SUPERINFECTING | • superinfecting v. Present participle of superinfect. • SUPERINFECT v. to infect with a superinfection.
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| SUPERREFINING | • superrefining v. Present participle of superrefine. • SUPERREFINE v. to refine to a very high degree.
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| UNPROFITINGS | • UNPROFITING n. the lack of profit or gain. |