15-letter words containing p, e, s, i
- sparkling water — soda water (def 1).
- speaking as sth — You can say 'speaking as a parent' or 'speaking as a teacher', for example, to indicate that the opinion you are giving is based on your experience as a parent or as a teacher.
- speaking of sth — You can say speaking of something that has just been mentioned as a way of introducing a new topic which has some connection with that thing.
- special edition — newspaper, magazine: extra issue
- special effects — Usually, special effects. a video or audio illusion in film or other media, created with computer-generated images, prosthetic makeup, pyrotechnics, etc.
- special feature — an article differing from the normal format and focusing on a particular topic
- special library — a library maintained by an organization, as a business, association, or government agency, to collect materials and provide information of special relevance to the work of the organization.
- special licence — a licence permitting a marriage to take place by dispensing with the usual legal conditions
- special partner — a partner whose liability for the firm's debts is limited to the amount that partner has invested in the firm.
- special session — a session, as of a legislature or council, called to meet in addition to those held regularly.
- special student — a student who is not seeking a degree but enrols in a course, esp to gain academic credits
- special subject — an area of knowledge in which someone specializes
- specific charge — the ratio of the charge on a particle to the mass of the particle.
- specific volume — volume per unit mass; the reciprocal of density.
- spectral series — a series of lines in the spectrum of light emitted by excited atoms of an element, each line being related to the others in the series by a simple numerical equation and identified with a particular energy level of an atom of the element.
- spectrochemical — of, relating to, or utilizing the techniques of spectrochemistry.
- speech disorder — an inability to produce normal speech
- speech training — training designed to improve spoken skills, such as voice projection
- speed indicator — an instrument for counting the number of revolutions of a gasoline engine.
- speeding ticket — notice of traffic violation
- speller-divider — a reference book that lists words in alphabetical order to show spelling and syllabification.
- spelling reform — an attempt to change the spelling of English words to make it conform more closely to pronunciation.
- spermatoblastic — relating to a spermatoblast
- spermatogenesis — the origin and development of spermatozoa.
- sphaerosiderite — a type of siderite
- spherical angle — an angle formed by arcs of great circles of a sphere.
- spheroidization — the conversion of grains into spheroids
- spill the beans — the edible nutritious seed of various plants of the legume family, especially of the genus Phaseolus.
- spin the bottle — a game in which someone spins a bottle and receives a kiss from the person at whom the bottle points on coming to rest.
- 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.
- spiral notebook — a notebook held together by a coil of wire passed through small holes punched at the back edge of the covers and individual pages
- spirit leveling — leveling according to the indications of a spirit level.
- spirit wrestler — a Doukhobor.
- spirits of wine — alcohol (def 1).
- spirochaetaemia — the presence of spirochaetes in the blood
- sporting chance — an even or fair opportunity for a favorable outcome in an enterprise, as winning in a game of chance or in any kind of contest: They gave the less experienced players a sporting chance by handicapping the experts.
- sports medicine — a field of medicine concerned with the functioning of the human body during physical activity and with the prevention and treatment of athletic injuries.
- spotted sunfish — a sunfish, Lepomis punctatus, inhabiting streams from South Carolina to Florida, having the body marked with longitudinal rows of spots.
- spread sampling — the selection of a corpus for statistical analysis by selecting a number of short passages at random throughout the work and considering their aggregation
- spread-eagleism — boastfulness or bombast, especially in the display of patriotic or nationalistic pride in the U.S.; flag-waving.
- spring mattress — a mattress containing an arrangement of spiral springs
- spring-cleaning — a complete cleaning of a place, as a home, done traditionally in the spring of the year.
- sprinkler dance — a celebratory dance in which participants extend one arm and shake it to imitate the action of a rotating water sprinkler
- st. christopher — Saint, died a.d. c250, Christian martyr.
- static pressure — the pressure exerted by a fluid that is not moving or flowing.
- steak au poivre — pepper steak (def 2).
- steamed pudding — a traditional pudding containing fat, sugar, eggs, flour, and other ingredients, which is steamed
- stephen hawking — Stephen William, born 1942, English mathematician and theoretical physicist.
- stereotypically — in a stereotypical manner