13-letter words containing l, a, s, e, r, p
- spectral type — a category for classifying a star, as A star or G star, according to features of its spectrum, as its shape as a function of temperature and wavelength and its absorption spectrum, that indicate the surface temperature of the star and the presence of particular atoms or molecules in its outer layers: principal types are spectral types O, B, A, F, G, K, and M.
- speleotherapy — a form of treatment for asthma sufferers that takes place in clinics in disused mines, in which the air is free of pollen, dust mites, and the other irritants that provoke an allergic reaction; used to reduce the risk of heart disease
- spermatoblast — a reproductive cell
- spiral nebula — (formerly) a spiral galaxy.
- splatter film — a film containing many scenes of violent and gruesome murders.
- spoiler party — a third political party formed to draw votes away from one of the two major parties, thus spoiling its chance of winning an election.
- sportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- spotter plane — an aircraft used in observing enemy movements or the accuracy of fire on a target
- spreadability — capable of being spread; easily spread: a soft, spreadable cheese.
- spring a leak — to develop a leak
- spring valley — a city in SW California, near San Diego.
- spring-loaded — (of a machine part) kept normally in a certain position by a spring: a spring-loaded safety valve.
- spruce sawfly — any of several sawflies of the family Diprionidae, especially Diprion hercyniae (European spruce sawfly) the larvae of which feed on the foliage of spruce.
- spurge family — the large plant family Euphorbiaceae, characterized by herbaceous plants, shrubs, and trees having milky juice, simple alternate leaves or no leaves, usually petalless flowers often with showy bracts, and capsular fruit, and including cassava, croton, crown-of-thorns, poinsettia, snow-on-the-mountain, spurge, and the plants that produce castor oil, rubber, and tung oil.
- spurge laurel — a European thymelaeaceous evergreen shrub, Daphne laureola, with glossy leaves and small green flowers
- square splice — a scarf joint between two pieces, having the form of a half-lap joint with a thicker and a thinner section for each piece, the thicker one being at the end: used to resist tension.
- squash player — a person who plays squash
- stader splint — a splint consisting of an adjustable metal rod with a steel pin at either end for insertion in the bone above and below a fracture.
- star-spangled — spangled with stars.
- steeplechaser — a horse race over a turf course furnished with artificial ditches, hedges, and other obstacles over which the horses must jump.
- stereotypical — a process, now often replaced by more advanced methods, for making metal printing plates by taking a mold of composed type or the like in papier-mâché or other material and then taking from this mold a cast in type metal.
- stone parsley — a parsley, Sison amomum, of Eurasia, bearing aromatic seeds that are used as a condiment.
- string player — a person who plays an instrument of the violin family.
- striped maple — a maple, Acer pensylvanicum, of northeastern North America, having white-striped bark.
- strophiolated — having strophioles, caruncles
- subperiosteal — the normal investment of bone, consisting of a dense, fibrous outer layer, to which muscles attach, and a more delicate, inner layer capable of forming bone.
- subprime loan — A subprime loan is a loan with a higher interest rate, to borrowers who are a high credit risk.
- subtriplicate — designating or involving the ratio of the cube roots of two terms
- sulfapyridine — a sulfanilamide derivative, C 1 1 H 1 1 N 3 O 2 S, formerly used for infections caused by pneumococci, now used primarily for a particular dermatitis.
- sulfate paper — paper made from sulfate pulp.
- sulfite paper — paper made from sulfite pulp.
- sulphonylurea — an antidiabetic drug used in treating type II diabetes, which acts by stimulating the production of insulin in the pancreas
- sunray pleats — bias-cut knife pleats that are narrower at the top than at the bottom, producing a flared effect, used esp for skirts
- super-wealthy — having great wealth; rich; affluent: a wealthy person; a wealthy nation.
- superannuable — (of a salary or job) with which a superannuation is associated, which entitles one to a superannuation
- supercalender — a roll or set of rolls for giving a high, smooth finish to paper.
- supercolossal — greater than colossal, huge, enormous
- supercolumnar — existing above a column or columns: a supercolumnar feature.
- supercriminal — an extremely bad, powerful or successful criminal, a criminal working on a large scale or committing extreme crimes
- supercritical — extremely critical.
- superdelegate — a party leader or elected public official chosen as an uncommitted delegate to a national political convention.
- superdiplomat — a highly skilled or powerful diplomat, a high-ranking diplomat
- superelevated — (of a curve in a road, railroad track, etc.) banked.
- superficially — being at, on, or near the surface: a superficial wound.
- supergalactic — a system of galaxies.
- superlatively — of the highest kind, quality, or order; surpassing all else or others; supreme; extreme: superlative wisdom.
- superloyalist — a fanatically loyal supporter (esp of a political party)
- supermilitant — highly militant
- supernational — tending to involve, or extending authority over, more than one nation; international; supranational.
- superparticle — (in supersymmetry theory) a theoretical particle that is a partner to an observed particle, having the same mass but a different spin