15-letter words containing r, e, c, l, o, s
- semilogarithmic — (of graphing) having one scale logarithmic and the other arithmetic or of uniform gradation.
- senior lecturer — a university teacher who does not hold a professorship.
- separate school — (in Canada) a school for a large religious minority financed by its rates and administered by its own school board but under the authority of the provincial department of education
- sherlock holmes — a fictitious British detective with great powers of deduction, the main character in many stories by A. Conan Doyle
- shoulder charge — an instance of a player charging into another so that there is contact between their shoulders (permissible in some circumstances)
- silicon carbide — a very hard, insoluble, crystalline compound, SiC, used as an abrasive and as an electrical resistor in objects exposed to high temperatures.
- silicone rubber — any of the synthetic rubbers made from silicone elastomers.
- silver chloride — a white, granular, water-insoluble powder, AgCl, that darkens on exposure to light, produced by the reaction of silver nitrate with a chloride: used chiefly in the manufacture of photographic emulsions and in the making of antiseptic silver preparations.
- simple fraction — a ratio of two integers.
- sled cultivator — go-devil (def 5).
- slide projector — device for showing slides
- social democrat — a person who advocates a gradual transition to socialism or a modified form of socialism by and under democratic political processes.
- social heritage — the entire inherited pattern of cultural activity present in a society.
- social register — a directory or list of people prominent in the fashionable society of a given area
- social security — (usually initial capital letters) a program of old-age, unemployment, health, disability, and survivors insurance maintained by the U.S. federal government through compulsory payments by specific employer and employee groups.
- social services — organized welfare efforts carried on under professional auspices by trained personnel.
- sodium chlorate — a colorless, water-soluble solid, NaClO 3 , cool and salty to the taste, used chiefly in the manufacture of explosives and matches, as a textile mordant, and as an oxidizing and bleaching agent.
- sodium chloride — salt1 (def 1).
- soft-shell crab — a crab, especially the blue crab, that has recently molted and therefore has a soft, edible shell.
- solar collector — any of numerous devices or systems designed to capture and use solar radiation for heating air or water and for producing steam to generate electricity.
- source language — the language in which a text appears that is to be translated into another language. Compare target language (def 1).
- source material — original, authoritative, or basic materials utilized in research, as diaries or manuscripts.
- spectrochemical — of, relating to, or utilizing the techniques of spectrochemistry.
- spermatoblastic — relating to a spermatoblast
- spiny cocklebur — a cocklebur, Xanthium spinosum, introduced into North America from Europe.
- splanchnopleure — the double layer formed by the association of the lower layer of the lateral plate of mesoderm with the underlying entoderm, which develops into the embryonic viscera.
- st. cyr-l'ecole — a town in N France, W of Versailles: military academy.
- stalactite work — (in Islamic architecture) intricate decorative corbeling in the form of brackets, squinches, and portions of pointed vaults.
- steering column — the shaft that connects the steering wheel to the steering gear assembly of an automotive vehicle.
- stereologically — by way of stereology or in a stereological manner
- stereotypically — in a stereotypical manner
- stillson wrench — a large wrench having adjustable jaws that tighten as the pressure on the handle is increased
- stocking filler — A stocking filler is a small present that is suitable for putting in a Christmas stocking.
- streptobacillus — any of various bacilli that form in chains.
- styloid process — a long, spinelike process of a bone, especially the projection from the base of the temporal bone.
- sulfite process — a process for making wood pulp by digesting wood chips in an acid liquor consisting of sulfurous acid and a salt, usually calcium bisulfite.
- summer solstice — the solstice on or about June 21st that marks the beginning of summer in the Northern Hemisphere.
- supreme council — the legislature of the former Soviet Union and its successor states, consisting of an upper house (Soviet of the Union or Council of the Union) whose delegates are elected on the basis of population, and a lower house (Soviet of Nationalities or Council of Nationalities) whose delegates are elected to represent the various nationalities.
- survival course — a course that teaches people how to survive in the wild and in other dangerous environments
- telestereoscope — a binocular optical instrument used for stereoscopic viewing of distant objects; a small range finder.
- tentaculiferous — having tentacles
- the cordilleras — the complex of mountain ranges on the W side of the Americas, extending from Alaska to Cape Horn and including the Andes and the Rocky Mountains
- threshold price — the highest price a retailer is allowed to sell a particular good at
- torsion balance — an instrument for measuring small forces, as electric attraction or repulsion, by determining the amount of torsion or twisting they cause in a slender wire or filament.
- tricotyledonous — having three cotyledons.
- ultramicroscope — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- un-considerable — rather large or great in size, distance, extent, etc.: It cost a considerable amount. We took a considerable length of time to decide.
- unceremoniously — discourteously abrupt; hasty; rude: He made an unceremonious departure in the middle of my speech.
- uncompromisable — that cannot or should not be compromised
- unconstrainable — unable to be confined