12-letter words containing e, p, n, t, h
- pathbreaking — pertaining to blazing a trail or path.
- pathlessness — the state of being pathless
- pathogeneses — the production and development of disease.
- pathogenesis — the production and development of disease.
- pathogenetic — the production and development of disease.
- pelton wheel — a high-pressure impulse water turbine in which one or more free jets of water are directed against the buckets of the rotor.
- penalty shot — a free shot at the goal defended only by the goalkeeper, awarded to an offensive player for certain defensive violations.
- pennywhistle — a cheap toy whistle orig. sold for a penny
- pentahydrate — a hydrate that contains five molecules of water, as potassium molybdate, KMoO 4 ⋅5H 2 O.
- pentahydroxy — (of a molecule) containing five hydroxyl groups.
- pentateuchal — the first five books of the Old Testament: Genesis, Exodus, Leviticus, Numbers, and Deuteronomy.
- penthesileia — the daughter of Ares and queen of the Amazons, whom she led to the aid of Troy. She was slain by Achilles
- pericynthion — the point at which a spacecraft launched from earth into a lunar orbit is nearest the moon
- 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.
- phenocrystic — relating to a phenocryst
- 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.
- phillumenist — a collector of matchbooks and matchboxes.
- phonasthenia — difficult or abnormal voice production; vocal weakness.
- phonesthemic — (of a speech sound) shared by a set of echoic or symbolic words, as the sn- of sneer, snarl, snatch, snide, snitch, snoop, etc.
- 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
- photocurrent — an electric current produced by a photoelectric effect.
- photoengrave — to make a photoengraving of.
- photogelatin — pertaining to any photographic process in which gelatin is used to receive or transfer a print.
- photoinduced — induced by light.
- photokinesis — movement occurring upon exposure to light.
- 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.
- photoneutron — a neutron emitted from a nucleus during photodisintegration.
- photonuclear — of, relating to, or caused by the collision of high-energy photons with the nucleus of an atom.
- photosetting — photocompose.
- phrenologist — a psychological theory or analytical method based on the belief that certain mental faculties and character traits are indicated by the configurations of the skull.
- phrontistery — a place or establishment for thinking, studying, or learning
- phylogenetic — the development or evolution of a particular group of organisms.
- phytobenthos — microscopic plants that live in the bottom of the ocean
- phytogenesis — the origin and development of plants.
- phytohormone — hormone (def 3).
- phytonadione — vitamin K1.
- picturephone — a type of telephone where users can see each other as they talk, through the transmission of video images
- pigeon-chest — chicken breast.
- pinch effect — the tendency of an electric conductor or stream of charged particles to constrict, caused by the action of a magnetic field that is produced by a flow of electricity.
- pinch hitter — Baseball. a substitute who bats for a teammate, often at a critical moment of the game.
- pinch-hitter — a batter who acts as a substitute for the scheduled batter
- 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
- plainclothes — Plainclothes police officers wear ordinary clothes instead of a police uniform.
- planet earth — the world
- planet wheel — any of the gears in an epicyclic train surrounding and engaging with the sun gear.