15-letter words containing a, r, n, u, t
- rigil kentaurus — Astronomy. Alpha Centauri.
- rime suffisante — full rhyme.
- rocket launcher — a tube attached to a weapon for the launching of rockets.
- rocky mountains — mountain range in USA and Canada
- rogation sunday — the fifth Sunday after Easter; it sees the start of the supplications that are continued during the following Monday, Tuesday and Wednesday
- rough breathing — the symbol (ʿ) used in the writing of Greek to indicate aspiration of the initial vowel or of the ρ (rho) over which it is placed.
- round character — a character in fiction whose personality, background, motives, and other features are fully delineated by the author.
- roundaboutation — circumlocution
- roundaboutility — roundaboutness
- routeing domain — (networking) (US "routing") A set of routers that exchange routeing information within an administrative domain.
- rubaiyat stanza — a quatrain patterned after those in The Rubáiyát of Omar Khayyám, of iambic pentameter and rhyming aaba.
- rudimentariness — the state or quality of being rudimentary
- rump parliament — the remnant of the Long Parliament established by the expulsion of the Presbyterian members in 1648, dismissed by force in 1653, and restored briefly in 1659–60.
- run the gantlet — to be punished by means of the gantlet
- runabout ticket — a rail ticket that allows unlimited travel within a specified area for a limited period of time (for example one day, a weekend, three days, etc)
- russian thistle — a saltwort, Salsola kali tenuifolia, that has narrow, spinelike leaves, a troublesome weed in the central and western U.S.
- santa gertrudis — one of an American breed of beef cattle, developed from Shorthorn and Brahman stock for endurance to torrid temperatures.
- sarcenchymatous — relating to the connective tissue of some sponges
- sausage turning — turning of members to resemble a continuous row of sausages flattened at the ends.
- scaling circuit — an electronic device or circuit that aggregates electric pulses and gives a single output pulse for a predetermined number of input pulses
- scatter cushion — Scatter cushions are small cushions for use on sofas and chairs.
- schola cantorum — an ecclesiastical choir or choir school.
- self-regulating — adjusting, ruling, or governing itself without outside interference; operating or functioning without externally imposed controls or regulations: a self-regulating economy; the self-regulating market.
- self-regulation — control by oneself or itself, as in an economy, business organization, etc., especially such control as exercised independently of governmental supervision, laws, or the like.
- semi-industrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- semidocumentary — a film or television programme that is fictional but includes many factual events or details
- semimanufacture — a product which forms an intermediate stage in the manufacture of another, often more complex product
- semitranslucent — imperfectly or almost translucent.
- sesquicarbonate — a salt intermediate in composition between a carbonate and a bicarbonate or consisting of the two combined.
- sesquicentenary — a hundred and fiftieth anniversary
- seven-card stud — a variety of poker in which each player is dealt one card face down in each of the first two rounds, one card face up in each of the next four rounds, and one card face down in the last round, each of the last five rounds being followed by a betting interval. Compare stud poker (def 1).
- sir arthur john — Sir (Arthur) John, 1904–2000, English actor and director.
- slumpflationary — of or relating to slumpflation
- snapping turtle — either of two large, edible, freshwater turtles of the family Chelydridae, of North and Central America, having a large head and powerful hooked jaws, especially the common snapping turtle, Chelydra serpentina.
- sodium arsenite — a white or grayish-white, water-soluble, poisonous powder, NaAsO 2 , used chiefly in arsenical soaps for hides, as an insecticide, and as a weed-killer.
- south glamorgan — a county in SE Wales. 161 sq. mi. (416 sq. km).
- southern paiute — See under Paiute (def 2).
- stamping ground — a habitual or favorite haunt.
- standard clause — a clause which is inserted as standard into certain types of contracts or agreements
- storm insurance — insurance cover against damage caused by windstorms
- structural gene — cistron.
- structural iron — iron shaped for use in construction.
- student teacher — a student who is studying to be a teacher and who, as part of the training, observes classroom instruction or does closely supervised teaching in an elementary or secondary school.
- sturm und drang — a style or movement of German literature of the latter half of the 18th century: characterized chiefly by impetuosity of manner, exaltation of individual sensibility and intuitive perception, opposition to established forms of society and thought, and extreme nationalism.
- 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.
- subcontraoctave — the octave below the contraoctave, which is three octaves below the middle C octave on a standard keyboard
- subject-raising — a rule that moves the subject of a complement clause into the clause in which it is embedded, as in the derivation of He is likely to be late from It is likely that he will be late
- suborganization — an organization within a larger organization
- 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.