13-letter words containing s, p, i
- penicillinase — any of a group of enzymes used to treat allergic reactions to penicillin
- peninsula war — a war (1808–14) in Spain and Portugal, with British, Spanish, and Portuguese troops opposing the French.
- peninsularity — the state or fact of being a peninsula
- pennsylvanian — of or relating to the state of Pennsylvania.
- penny whistle — a type of flageolet with six finger holes, esp a cheap one made of metal
- pentastichous — (of plant leaves) arranged in five vertical rows
- pentasyllabic — a word or line of verse of five syllables.
- pentatonicism — the use of a five-tone scale.
- people skills — ability to communicate
- percussionist — a musician who plays percussion instruments.
- perfectionism — any of various doctrines holding that religious, moral, social, or political perfection is attainable.
- perfectionist — a person who adheres to or believes in perfectionism.
- periarteritis — inflammation of the outer coat and tissues surrounding an artery.
- perigastritis — the inflammation of the part of the peritoneum surrounding the stomach
- perihepatitis — the inflammation of the part of the peritoneum surrounding the liver
- perimenopause — the period leading up to the menopause during which some of the symptoms associated with menopause may be experienced
- perinephritis — the inflammation of the perinephrium
- periodicalist — a writer of articles for periodicals
- periodontitis — inflammation of the periodontium caused by bacteria that infect the roots of teeth and the surrounding gum crevices, producing bleeding, pus formation, and gradual loss of bone and the tissues that support the teeth. Compare pyorrhea (def 2).
- periodontosis — rapidly advancing juvenile periodontitis.
- peripheralism — the explanation of psychological events emphasizing peripheral human functions, as those of skeletal muscles or the sex organs, rather than cognition or other processes of the central nervous system.
- perishability — subject to decay, ruin, or destruction: perishable fruits and vegetables.
- perissodactyl — having an uneven number of toes or digits on each foot.
- perityphlitis — the inflammation of the tissue surrounding the caecum
- perlustration — the act of perlustrating; a thorough inspection or survey, esp of letters for purposes of surveillance
- perscrutation — a very careful exploration or inspection
- perseveration — the act or process of perseverating.
- perseverative — to repeat something insistently or redundantly: to perseverate in reminding children of their responsibilities.
- perseveringly — displaying perseverance; resolutely persistent; steadfast: a persevering student.
- persian lilac — an Asian lilac, Syringa persica, having pale reddish-purple flowers.
- persian melon — a round variety of muskmelon having a green, reticulate, unribbed rind and orange flesh.
- personalistic — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.
- personalities — the visible aspect of one's character as it impresses others: He has a pleasing personality.
- perspectively — a technique of depicting volumes and spatial relationships on a flat surface. Compare aerial perspective, linear perspective.
- perspectivism — the doctrine that reality is known only in terms of the perspectives of it seen by individuals or groups at particular moments.
- perspectivist — the doctrine that reality is known only in terms of the perspectives of it seen by individuals or groups at particular moments.
- perspicacious — having keen mental perception and understanding; discerning: to exhibit perspicacious judgment.
- pervasiveness — spread throughout: The corruption is so pervasive that it is accepted as the way to do business.
- pet insurance — health insurance for a pet
- petit treason — the killing of a husband by his wife, of a lord by his servant, or of an ecclesiastic by a subordinate ecclesiastic.
- petroliferous — containing or yielding petroleum
- petrophysical — relating to the analysis of the constitution and characteristics of rocks
- phalansterian — of or relating to a phalanstery.
- phalansterism — a model of society in which members of a community live in the same space and share common belongings
- phallic phase — the time from about age three to five when the genitals become the focus of a child's sensual pleasure.
- phantasmality — the condition or character of being incorporeal and illusory
- pharmaceutics — a pharmaceutical preparation or product.
- phase diagram — a graph, usually using temperature, pressure, and composition as coordinates, indicating the regions of stability of the various phases of a system.
- phelloplastic — an image or a representation that has been fashioned from cork
- phenomenalism — the doctrine that phenomena are the only objects of knowledge or the only form of reality.