12-letter words containing s, p, o, n, r
- petrogenesis — the branch of petrology dealing with the origin and formation of rocks.
- phenocrystic — relating to a phenocryst
- phrasemonger — phrasemaker (def 2).
- 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
- picornavirus — any of a group of small, RNA-containing viruses of the family Picornaviridae, infectious to humans and other animals, and including the poliovirus and the rhinoviruses that cause the common cold.
- piston skirt — The piston skirt is the cylindrical walls of a piston.
- pleurogenous — Anatomy. pertaining to or originating from the pleura.
- poetastering — the profession of being a poetaster
- pogson ratio — the brightness ratio of two celestial objects that differ by one magnitude. On the Pogson scale a difference of 5 magnitudes is defined as a difference of 100 in the intensities of two stars; therefore a difference of 1 magnitude is equal to the fifth root of 100, i.e. 2.512
- point source — a source of radiation sufficiently distant compared to its length and width that it can be considered as a point.
- point spread — a betting device, established by oddsmakers and used to attract bettors for uneven competitions, indicating the estimated number of points by which a stronger team can be expected to defeat a weaker team, the point spread being added to the weaker team's actual points in the game and this new figure then compared to the stronger team's points to determine winning bets.
- point-spread — a betting device, established by oddsmakers and used to attract bettors for uneven competitions, indicating the estimated number of points by which a stronger team can be expected to defeat a weaker team, the point spread being added to the weaker team's actual points in the game and this new figure then compared to the stronger team's points to determine winning bets.
- policeperson — a member of a police force.
- pollen brush — the mass of stiff hairs on the legs or abdomen of an insect, for collecting pollen.
- polycentrism — the doctrine that a plurality of independent centers of leadership, power, or ideology may exist within a single political system, especially Communism.
- polyisoprene — a thermoplastic polymer, (C 5 H 8) n , the major constituent of natural rubber and also obtained synthetically.
- polyneuritis — inflammation of several nerves at the same time; multiple neuritis.
- pons varolii — pons (def 1).
- ponta grossa — a city in S Brazil.
- pony express — a former system in the American West of carrying mail and express by relays of riders mounted on ponies, especially the system operating (1860–61) between St. Joseph, Missouri, and Sacramento, California.
- popular song — a song that is written to have an immediate and wide appeal and is usually popular for only a short time, but that sometimes is of a sufficiently high quality to become part of the permanent repertoire of popular music and jazz. Compare standard (def 12).
- porcelainous — made of or resembling porcelain
- porcelaneous — a strong, vitreous, translucent ceramic material, biscuit-fired at a low temperature, the glaze then fired at a very high temperature.
- porcellanise — to bake into porcelain
- porphyropsin — a purple pigment occurring in the retina of the eye of certain freshwater fishes
- port angeles — a city in NW Washington, on the Juan de Fuca Strait.
- port jackson — an inlet of the Pacific in SE Australia: the harbor of Sydney.
- portentously — of the nature of a portent; momentous.
- post-nuclear — pertaining to or involving atomic weapons: nuclear war.
- postabortion — Also called voluntary abortion. the removal of an embryo or fetus from the uterus in order to end a pregnancy.
- postconsumer — noting or pertaining to a product after it has been used and recycled: a chair made of postconsumer plastic.
- postcoronary — of, relating to, or occurring after a heart attack
- poster paint — an opaque, water-based, typically bright-colored paint with a glue-size or gum binder, that is suitable for use on posters and is usually packaged in jars.
- postliminary — of or relating to postliminy
- postmeridian — of or relating to the afternoon.
- postprandial — after a meal, especially after dinner: postprandial oratory; a postprandial brandy.
- postromantic — of or relating to the period after Romanticism
- powerfulness — having or exerting great power or force.
- pratincolous — living in a meadow.
- praxinoscope — a toy in which a sequence of images, depicted on the inner surface of a cylinder and reflected in a series of mirrors, gives the illusion of motion as the cylinder rotates
- pre-discount — to deduct a certain amount from (a bill, charge, etc.): All bills that are paid promptly will be discounted at two percent.
- pre-position — to position in advance or beforehand: to preposition troops in anticipated trouble spots.
- preadmission — (in a reciprocating engine) admission of steam or the like to the head of the cylinder near the end of the stroke, as to cushion the force of the stroke or to allow full pressure at the beginning of the return stroke.
- precancerous — showing pathological changes that may be preliminary to malignancy.
- precessional — the act or fact of preceding; precedence.
- preciousness — of high price or great value; very valuable or costly: precious metals.
- precisionism — (sometimes initial capital letter) a style of painting developed to its fullest in the U.S. in the 1920s, associated especially with Charles Demuth, Georgia O'Keeffe, and Charles Sheeler, and characterized by clinically precise, simple, and clean-edged rendering of architectural, industrial, or urban scenes usually devoid of human activity or presence.
- precisionist — (sometimes initial capital letter) a style of painting developed to its fullest in the U.S. in the 1920s, associated especially with Charles Demuth, Georgia O'Keeffe, and Charles Sheeler, and characterized by clinically precise, simple, and clean-edged rendering of architectural, industrial, or urban scenes usually devoid of human activity or presence.
- preconscious — Psychoanalysis. absent from but capable of being readily brought into consciousness.