15-letter words containing s, p, u, r, i, o
- self-persuasion — the act of persuading or seeking to persuade.
- self-production — produced by oneself or itself.
- self-propulsion — propulsion by a vehicle's own engine, motor, or the like.
- self-supporting — the supporting or maintaining of oneself or itself without reliance on outside aid.
- serendipitously — come upon or found by accident; fortuitous: serendipitous scientific discoveries.
- slumpflationary — of or relating to slumpflation
- sodium peroxide — a yellowish-white, hygroscopic, water-soluble powder, Na 2 O 2 , used chiefly as a bleaching agent and as an oxidizing agent.
- southern paiute — See under Paiute (def 2).
- spawning ground — a place where fish deposit their eggs for fertilization
- spill your guts — If someone spills their guts, they tell you everything about something secret or private.
- 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.
- stamping ground — a habitual or favorite haunt.
- steak au poivre — pepper steak (def 2).
- stomping ground — a habitual or favorite haunt.
- streptobacillus — any of various bacilli that form in chains.
- studio portrait — a photograph of a person taken in a studio
- 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.
- subperiosteally — 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.
- subprofessional — being below professional standards: subprofessional health care.
- subreptitiously — in a subreptitious manner
- 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.
- sulphinpyrazone — a uricosuric drug with molecular formula C23H20N2O3S, used in the treatment of chronic gout
- sulphur dioxide — a colourless soluble pungent gas produced by burning sulphur. It is both an oxidizing and a reducing agent and is used in the manufacture of sulphuric acid, the preservation of a wide range of foodstuffs (E220), bleaching, and disinfecting. Formula: SO2
- sulphurous acid — an unstable acid produced when sulphur dioxide dissolves in water: used as a preservative for food and a bleaching agent. Formula: H2SO3
- super-committee — a committee with members from two or more organizations or political groups
- superconfidence — great or extreme confidence, overconfidence
- superconvenient — highly convenient
- superexaltation — extreme or supreme exaltation; the act of superexalting; the process or condition of being superexalted
- superexcitation — the act of exciting.
- superimposition — to impose, place, or set over, above, or on something else.
- superinvolution — an act or instance of involving or entangling; involvement.
- superior planet — any of the five planets whose orbits are outside the orbit of the earth, namely, the planets Mars, Jupiter, Saturn, Uranus, and Neptune.
- superordination — Logic. the relation between a universal proposition and a particular proposition of the same quality containing the same terms in the same order.
- superpatriotism — the quality of being superpatriotic
- support mission — assistance given by one military unit to another to assist in the accomplishment of the supported unit's mission.
- supporting film — a film that accompanies the main feature film in a film programme
- supporting role — acting: secondary part
- suppressor grid — an electrode placed between the screen grid and anode of a valve. Its negative potential, relative to both screen and anode, prevents secondary electrons from the anode reaching the screen
- 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.
- surreptitiously — obtained, done, made, etc., by stealth; secret or unauthorized; clandestine: a surreptitious glance.
- symmetric group — the group of all permutations of a finite set.
- synectics group — a group of people of varied background that meets to attempt creative solutions of problems through the unrestricted exercise of imagination and the correlation of disparate elements.
- tetrasporangium — a sporangium containing four asexual spores.
- to pull strings — If you pull strings, you use your influence with other people in order to get something done, often unfairly.
- turkish cypriot — denoting ethnically Turkish inhabitants of Cyprus
- ultramicroscope — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- ultramicroscopy — the use of the ultramicroscope.
- uncomprehensive — of large scope; covering or involving much; inclusive: a comprehensive study of world affairs.
- uncompromisable — that cannot or should not be compromised