14-letter words containing p, l, u, n
- pertinaciously — holding tenaciously to a purpose, course of action, or opinion; resolute.
- perturbational — relating to perturbation
- phenylbutazone — a potent substance, C 1 9 H 2 0 N 2 O 2 , used to reduce pain and inflammation in rheumatic diseases and gout, and used in veterinary medicine for musculoskeletal disorders.
- phenylthiourea — a crystalline, slightly water-soluble solid, C 6 H 5 NHCSNH 2 , that is either tasteless or bitter, depending upon the heredity of the taster, and is used in medical genetics and as a diagnostic.
- phloroglucinol — a white to yellow, crystalline, slightly water-soluble powder, C 6 H 3 (OH) 3 ⋅2H 2 O, used chiefly in analytical chemistry and in the preparation of pharmaceuticals.
- photoluminesce — to produce photoluminescence
- plain language — language that is clear and easy to understand, with no ambiguity or unnecessarily difficult words
- platinum black — a black powder consisting of very finely divided metallic platinum, used as a catalyst, especially in organic synthesis.
- platinum metal — any of the group of precious metallic elements consisting of ruthenium, rhodium, palladium, osmium, iridium, and platinum
- platinum-blond — (of hair) of a pale silver-blond colour
- plenum-chamber — a system of mechanical ventilation in which fresh air is forced into the spaces to be ventilated from a chamber (plenum chamber) at a pressure slightly higher than atmospheric pressure, so as to expel foul air.
- plesiochronous — (communications) Nearly synchronised, a term describing a communication system where transmitted signals have the same nominal digital rate but are synchronised on different clocks. According to ITU-T standards, corresponding signals are plesiochronous if their significant instants occur at nominally the same rate, with any variation in rate being constrained within specified limits.
- plumbosolvency — the ability to dissolve lead
- plymouth sound — an inlet of the English Channel in SW Devon, SW England
- pneumatic pile — a hollow pile, used under water, in which a vacuum is induced so that air and water pressure force it into place.
- pneumobacillus — a bacterium, Klebsiella pneumoniae, causing a type of pneumonia and associated with certain other diseases, especially of the respiratory tract.
- pneumonologist — an expert or specialist in the respiratory system
- polar equation — an equation in which the variables are polar coordinates.
- polar sequence — a series of stars in the vicinity of the N celestial pole whose accurately determined magnitudes serve as the standard for visual and photographic magnitudes of stars
- polemoniaceous — belonging to the Polemoniaceae, the phlox family of plants.
- polyfunctional — containing more than one functional group.
- polygon pusher — (Or "rectangle slinger"). A chip designer who spends most of his or her time at the physical layout level (which requires drawing *lots* of multi-coloured polygons).
- polynucleotide — a sequence of nucleotides, as in DNA or RNA, bound into a chain.
- polysuspensoid — a suspensoid in which the solid particles are polydisperse.
- polyunsaturate — a polyunsaturated fat or fatty acid.
- pontius pilate — Pontius [pon-shuh s,, -tee-uh s] /ˈpɒn ʃəs,, -ti əs/ (Show IPA), flourished early 1st century a.d, Roman procurator of Judea a.d. 26–36?: the final authority concerned in the condemnation and execution of Jesus Christ.
- popular singer — a professional singer who specializes in popular songs.
- popularization — to make popular: to popularize a dance.
- postindustrial — of, relating to, or characteristic of an era following industrialization: The economy of the postindustrial society is based on the provision of services rather than on the manufacture of goods.
- postmenopausal — of, relating to, or characteristic of menopause.
- potluck dinner — a meal consisting of whatever food happens to be available without special preparation
- pound of flesh — the soft substance of a human or other animal body, consisting of muscle and fat.
- pound sterling — pound2 (def 3).
- prandtl number — the ratio of the fluid viscosity to the thermal conductivity of a substance, a low number indicating high convection.
- pre-conclusion — the end or close; final part.
- pre-delinquent — (of an account, tax, debt, etc.) past due; overdue.
- pre-industrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- precalculation — the act or process of calculating; computation.
- precontractual — a preexisting contract that legally prevents a person from making another contract of the same nature.
- predevaluation — of or pertaining to the period prior to devaluation of a given thing
- preformulation — to express in precise form; state definitely or systematically: He finds it extremely difficult to formulate his new theory.
- premenstrually — in a premenstrual manner
- prepublication — the period immediately preceding the publication of a book.
- pro-revolution — an overthrow or repudiation and the thorough replacement of an established government or political system by the people governed.
- propenyl group — a univalent group derived from propylene, CH 3 CH=CH−.
- proventriculus — the glandular portion of the stomach of birds, in which food is partially digested before passing to the ventriculus or gizzard.
- provident club — a hire-purchase system offered by some large retail organizations
- pseudo-english — of, relating to, or characteristic of England or its inhabitants, institutions, etc.
- pseudonymously — bearing a false or fictitious name.
- pseudosolution — a colloidal suspension in which the finely divided particles appear to be dissolved because they are so widely dispersed in the surrounding medium.