12-letter words containing p, a, t, e, n
- perforations — the holes punched that allow individual stamps, coupons, etc to be easily separated
- perinatology — a field of medicine focusing on problems emerging during the perinatal period.
- peritoneally — through the peritoneum
- permanganate — a salt of permanganic acid, as potassium permanganate.
- pernoctation — the act of staying all night in a place, esp for prayer or as a vigil
- perorational — of, pertaining to, or characteristic of a peroration
- peroxidation — a type of reaction in which oxygen atoms are formed leading to the production of peroxides. It is stimulated in the body by certain toxins and infections
- perpetrating — to commit: to perpetrate a crime.
- perpetration — to commit: to perpetrate a crime.
- perpetuating — to make perpetual.
- perpetuation — to make perpetual.
- persian knot — a hand-tied knot, used in rug weaving, in which the ends of yarn looped around a warp thread appear at each of the interstices between adjacent threads and produce a compact and relatively even pile effect.
- perspiration — a salty, watery fluid secreted by the sweat glands of the skin, especially when very warm as a result of strenuous exertion; sweat.
- pertinacious — holding tenaciously to a purpose, course of action, or opinion; resolute.
- perturbation — the act of perturbing.
- pestilential — producing or tending to produce pestilence.
- pet scanning — the action or process of using a PET scanner to obtain an image.
- petrifaction — the act or process of petrifying; the state of being petrified.
- petrobrusian — a member of a 12th-century sect in S France that rejected the Mass, infant baptism, prayers for the dead, sacerdotalism, the veneration of the cross, and the building of churches.
- petrobutanol — butyl alcohol.
- phanerophyte — a tree or shrub that bears its perennating buds more than 25 cm above the level of the soil
- phenanthrene — a colorless, shiny, crystalline, water-insoluble isomer of anthracene, C 1 4 H 1 0 , derived from coal tar: used chiefly in dyestuffs and in the synthesis of drugs.
- phenotypical — the observable constitution of an organism.
- phentolamine — an alpha blocker, C 1 7 H 1 9 N 3 O, used to reduce hypertensive states caused by a catecholamine excess, as in the treatment of pheochromocytoma.
- phonasthenia — difficult or abnormal voice production; vocal weakness.
- phonetic law — a statement of some regular pattern of sound change in a specific language, as Grimm's law or Verner's law.
- phonetically — Also, phonetical. of or relating to speech sounds, their production, or their transcription in written symbols.
- photo-ageing — premature wrinkling of the skin caused by overexposure to sunlight
- photoengrave — to make a photoengraving of.
- photogelatin — pertaining to any photographic process in which gelatin is used to receive or transfer a print.
- photomachine — a machine that prints copies of digital photographs
- photomontage — a combination of several photographs joined together for artistic effect or to show more of the subject than can be shown in a single photograph.
- photonuclear — of, relating to, or caused by the collision of high-energy photons with the nucleus of an atom.
- phytonadione — vitamin K1.
- piatra neamt — a city in NE Romania, in Moldavia.
- picnic table — table-and-bench structure used outdoors
- pigmentation — coloration, especially of the skin.
- pinealectomy — a surgical operation to remove the pineal gland
- piss-elegant — displaying a contrived, often pretentious, sophistication, opulence, etc.
- pitch accent — (in languages such as Ancient Greek or modern Swedish) an accent in which emphatic syllables are pronounced on a higher musical pitch relative to other syllables
- placentation — Anatomy, Zoology. the formation of a placenta. the manner of placement or construction of a placenta.
- placentiform — shaped like a placenta, with a flat rounded form
- placentology — the scientific study of the placenta
- plain turkey — a bustard
- plainclothes — Plainclothes police officers wear ordinary clothes instead of a police uniform.
- plane strain — Plane strain is a two-dimensional state of strain in which all the shape changes of a material happen on a single plane.
- plane stress — Plane stress is a two-dimensional state of stress in which all stress is applied in a single plane.
- plane ticket — entitlement to travel by aircraft
- planet earth — the world
- planet wheel — any of the gears in an epicyclic train surrounding and engaging with the sun gear.