15-letter words containing n, o, u, i, s
- sound deadening — a process or material that reduces the resonance or volume of sound
- sound recordist — recordist.
- sound symbolism — a nonarbitrary connection between phonetic features of linguistic items and their meanings, as in the frequent occurrence of close vowels in words denoting smallness, as petite and teeny-weeny.
- sound-and-light — combining sound effects or music with unusual lighting displays: to promote a product with a spectacular sound-and-light presentation.
- sounding rocket — a rocket equipped with instruments for making meteorological observations in the upper atmosphere.
- south caucasian — a family of languages including Georgian, Mingrelian, and others that are spoken on the south slopes of the Caucasus and adjacent areas.
- south china sea — a part of the W Pacific, bounded by SE China, Vietnam, the Malay Peninsula, Borneo, and the Philippines.
- south kingstown — a town in S central Rhode Island.
- southeast asian — the countries and land area of Brunei, Burma, Cambodia, Indonesia, Laos, Malaysia, the Philippines, Singapore, Thailand, and Vietnam.
- southern blight — a disease of peanuts, tomatoes, and other plants, caused by a fungus, Sclerotium rolfsii, affecting the roots and resulting in rapid wilting.
- southern gothic — a literary genre depicting life in the southern US and featuring grotesque themes and imagery
- southern lights — aurora australis.
- southern paiute — See under Paiute (def 2).
- spanish customs — irregular practices among a group of workers to gain increased financial allowances, reduced working hours, etc
- spawning ground — a place where fish deposit their eggs for fertilization
- spinous process — a spinelike process of a bone, especially the dorsal projection from the center of the arch of a vertebra.
- spiny cocklebur — a cocklebur, Xanthium spinosum, introduced into North America from Europe.
- spotted sunfish — a sunfish, Lepomis punctatus, inhabiting streams from South Carolina to Florida, having the body marked with longitudinal rows of spots.
- squirrel monkey — either of two small, long-tailed monkeys, Saimiri oerstedii of Central America and S. sciureus of South America, having a small white face with black muzzle and gold, brown, or greenish fur: S. oerstedii is endangered.
- stable equation — a differential equation each solution of which tends to zero as the independent variable increases to infinity. Compare transient (def 6).
- stamping ground — a habitual or favorite haunt.
- state education — education provided by the state; education which is not private
- steering column — the shaft that connects the steering wheel to the steering gear assembly of an automotive vehicle.
- stomping ground — a habitual or favorite haunt.
- storm insurance — insurance cover against damage caused by windstorms
- strontium oxide — a white insoluble solid substance used in making strontium salts and purifying sugar. Formula: SrO
- structural iron — iron shaped for use in construction.
- student council — a representative body composed chiefly of students chosen by their classmates to organize social and extracurricular activities and to participate in the government of a school or college.
- students' union — The students' union is the students' organization in a university or college which organizes leisure activities, provides welfare services, and represents students' political interests.
- studio audience — spectators on a TV set
- stumbling block — an obstacle or hindrance to progress, belief, or understanding.
- sub-corporation — an association of individuals, created by law or under authority of law, having a continuous existence independent of the existences of its members, and powers and liabilities distinct from those of its members. See also municipal corporation, public corporation.
- subalimentation — hypoalimentation.
- subcivilization — a division of a civilization
- subcommissioner — a member of a subcommission
- subconjunctival — the mucous membrane that lines the exposed portion of the eyeball and inner surface of the eyelids.
- subduction zone — an act or instance of subducting; subtraction or withdrawal.
- subintellection — an implication that is more or less understood
- suboptimization — a situation which is less than optimal
- suborganization — an organization within a larger organization
- subprofessional — being below professional standards: subprofessional health care.
- subsidiary coin — a coin, especially one made of silver, having a value less than that of the monetary unit.
- substitutionary — a person or thing acting or serving in place of another.
- subtrochanteric — Anatomy. either of two knobs at the top of the femur, the greater on the outside and the lesser on the inside, serving for the attachment of muscles between the thigh and pelvis.
- suburbanization — to give suburban characteristics to: to suburbanize a rural area.
- subvocalization — the act or process of producing subvocal speech
- succinylcholine — a drug, C14H30N2O4, used primarily as a muscle relaxant, produced by the esterization of succinic acid with choline
- suicide bombing — a terrorist bomb attack in which the perpetrator knows that he or she will be killed in the explosion
- sulphinpyrazone — a uricosuric drug with molecular formula C23H20N2O3S, used in the treatment of chronic gout
- superconfidence — great or extreme confidence, overconfidence