17-letter words containing l, o, s, c, h
- overreach oneself — to fail because of trying to do more than one can
- oystershell scale — a scale insect, Lepidosaphes ulmi, having a scale shaped like the shell of an oyster, which infests various deciduous trees and shrubs.
- paleobiochemistry — the study of biochemical processes that occurred in fossil life forms.
- pashmina politics — the adoption of political policies immediately after they have gone out of fashion
- patriarchal cross — a Latin cross having a shorter crosspiece above the customary one.
- personality clash — friction between two people who have different personalities or points of view
- phenyl isocyanate — a liquid reagent, C 7 H 5 NO, having an unpleasant, irritating odor: used chiefly for identifying alcohols and amines.
- photoluminescence — luminescence induced by the absorption of infrared radiation, visible light, or ultraviolet radiation.
- pincushion flower — scabious2 (def 1).
- ploughman's lunch — a light lunch consisting of bread and cheese, and sometimes pickled onions.
- pocket battleship — a small heavily armed and armored warship serving as a battleship because of limitations imposed by treaty.
- polioencephalitis — a disease characterized by inflammation of the gray matter of the brain.
- polystyrene chips — small pieces of polystyrene used for insulating or packing
- pseudo-historical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- psychoeducational — designating or of psychological methods, as intelligence tests, used in evaluating learning ability
- psychographically — Psychology. a graph indicating the relative strength of the personality traits of an individual.
- psycholinguistics — the study of the relationship between language and the cognitive or behavioral characteristics of those who use it.
- psychoprophylaxis — Lamaze method.
- purple shore crab — any of numerous crabs that live along the shoreline between the tidemarks, as Hemigrapsus nudus (purple shore crab) of the Pacific coast of North America.
- pythagorean scale — the major scale as derived acoustically by Pythagoras from the perfect fifth.
- rhetorical stress — stress required by the meaning of a line, as distinguished from that required by the meter.
- rhinoceros beetle — any of several scarabaeid beetles, especially of the genus Dynastes, which comprises the largest beetles, characterized by one or more horns on the head and prothorax.
- roman catholicism — the faith, practice, and system of government of the Roman Catholic Church.
- san pedro channel — a strait between the mainland of SW California and Santa Catalina Island. About 20 miles (32 km) wide.
- scarlet firethorn — a Eurasian evergreen, thorny shrub, Pyracantha coccinea, of the rose family, having white, hairy flower clusters and bright red berries.
- schmidt telescope — a wide-angle reflecting telescope used primarily for astronomical photography, in which spherical aberration and coma are reduced to a minimum by means of a spherical mirror with a corrector plate near its focus.
- school attendance — a measure of the number of children who attend school and the amount of time they are present
- school counsellor — a counsellor who is based in a school
- school playground — school's outdoor recreation area
- scrophulariaceous — belonging to the Scrophulariaceae, the figwort family of plants.
- semi-biographical — of or relating to a person's life: He's gathering biographical data for his book on Milton.
- shirt-tail cousin — a distant cousin
- shoestring tackle — a tackle made around the ankles of the ball carrier.
- shorthold tenancy — letting of a dwelling for between one and five years at a fair rent
- shuttle diplomacy — diplomatic negotiations carried out by a mediator who travels back and forth between the negotiating parties.
- smarandache logic — neutrosophic logic
- social psychology — the psychological study of social behavior, especially of the reciprocal influence of the individual and the group with which the individual interacts.
- socratic elenchus — the drawing out of the consequences of a position in order to show them to be contrary to some accepted position
- special schooling — the system of educating children with special needs in schools designed to meet their needs
- spectroheliograph — an apparatus for making photographs of the sun with a monochromatic light to show the details of the sun's surface and surroundings as they would appear if the sun emitted only that light.
- spectrohelioscope — a spectroheliograph.
- spherical polygon — a closed figure formed by arcs of great circles on a spherical surface.
- spoonbill catfish — flathead catfish.
- spore mother cell — a cell from which a spore is produced
- stag's-horn coral — staghorn coral.
- stannous chloride — a white, crystalline, water-soluble solid, SnCl 2 ⋅2H 2 O, used chiefly as a reducing and tinning agent, and as a mordant in dyeing with cochineal.
- stenothermophilic — growing best within a narrow temperature range.
- stretch limousine — a limousine that has been lengthened to provide extra seating accommodation and more legroom
- sulfonyl chloride — a colorless liquid, SO 2 Cl 2 , having a very pungent odor and corrosive to the skin and mucous membranes: used as a chlorinating or sulfonating agent.
- swaddling clothes — cloth for wrapping around a baby