15-letter words containing o, t, p, r
- 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.
- sumatra camphor — borneol.
- super-committee — a committee with members from two or more organizations or political groups
- superconvenient — highly convenient
- superexaltation — extreme or supreme exaltation; the act of superexalting; the process or condition of being superexalted
- superexcitation — the act of exciting.
- supergovernment — a centralized organization formed by a group of governments to enforce justice or maintain peace.
- superheterodyne — denoting, pertaining to, or using a method of processing received radio or video signals in which an incoming modulated wave is changed by the heterodyne process into a lower-frequency wave and then subjected to amplification and subsequent detection.
- 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
- surge protector — a small device to protect a computer, telephone, television set, or the like from damage by high-voltage electrical surges.
- surreptitiously — obtained, done, made, etc., by stealth; secret or unauthorized; clandestine: a surreptitious glance.
- sweep the board — (in gambling) to win all the cards or money
- symmetric group — the group of all permutations of a finite set.
- symphony writer — a composer of an extended large-scale orchestral composition, usually with several movements, at least one of which is in sonata form
- 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.
- system operator — a person who maintains a computer system or network, especially one who operates a computer bulletin board.
- tablet computer — a number of sheets of writing paper, business forms, etc., fastened together at the edge; pad.
- talcum (powder) — a powder for the body and face made of powdered, purified talc, usually perfumed
- telephotography — photography of distant objects, using a telephoto lens.
- telestereoscope — a binocular optical instrument used for stereoscopic viewing of distant objects; a small range finder.
- tetrasporangium — a sporangium containing four asexual spores.
- text processing — the handling of alphabetic characters by a computer
- thalassographer — a person who studies the sea; an oceanographer
- thalassographic — relating to thalassography
- thalassotherapy — the use of sea water and marine products as a therapeutic treatment
- the other place — (at Oxford University) Cambridge University
- the perigordian — the Perigordian culture
- the phanerozoic — the Phanerozoic era
- the prime mover — God, esp when considered as a first cause
- the proprieties — the standards of behaviour considered correct by polite society
- the proterozoic — the Proterozoic Eon or its rocks
- the riot police — the section of the police force that is trained to deal with people who cause trouble in public places
- the upper karoo — one of the two divisions of the Karoo
- theatre company — an organization that produces theatrical performances
- theory of types — a theory advanced by Bertrand Russell to avoid the liar paradox, Russell's paradox, etc, in which a class of expressions or of the entities they represent can all enter into the same syntactic relations
- theriomorphosis — transformation into an animal form, often associated with mythological characters
- thermobarograph — a device that simultaneously records the temperature and pressure of the atmosphere
- thermogeography — the study of the geographical variation and distribution of temperature.
- thermoperiodism — the effect on an organism of rhythmic fluctuations in temperature.
- thought pattern — habitual way of thinking
- thought process — thinking, train of thought
- thraco-phrygian — a hypothetical branch of Indo-European implying a special genetic affinity between the meagerly attested Thracian and Phrygian languages.
- threepennyworth — an amount having the value or price of threepence