12-letter words containing r, o, t, s, c
- econometrics — the application of statistical and mathematical techniques in solving problems as well as in testing and demonstrating theories.
- econometrist — An econometrician.
- ecotarianism — the principle or practice of avoiding eating any foods whose production or transportation are considered ecologically damaging
- ecoterrorism — Violence carried out to further environmentalist ends.
- ecoterrorist — one who commits ecotage; monkey-wrencher.
- ectoparasite — an external parasite (opposed to endoparasite).
- efflorescent — efflorescing; blossoming.
- eigenvectors — Plural form of eigenvector.
- ejector seat — An ejector seat is a special seat which can throw the pilot out of a fast military aircraft in an emergency.
- electioneers — Third-person singular simple present indicative form of electioneer.
- electroclash — a type of electronic music, originating in the first decade of the 21st century, that combines modern techno with synthesizer music characteristic of the 1980s
- electrocutes — Third-person singular simple present indicative form of electrocute.
- electrolysis — Chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
- electrolytes — Plural form of electrolyte.
- electroscope — An instrument for detecting and measuring electricity, especially as an indication of the ionization of air by radioactivity.
- electroshock — Of or relating to medical treatment by means of electric shocks.
- electrosonde — a sonde that measures the electric potential in the atmosphere
- electrotonus — the change in the state of irritability and conductivity of a nerve or muscle caused by the passage of an electric current
- electrotypes — Plural form of electrotype.
- emancipators — Plural form of emancipator.
- embrocations — Plural form of embrocation.
- encrustation — The action of encrusting or state of being encrusted.
- endocarditis — Inflammation of the endocardium.
- enforcements — Plural form of enforcement.
- enteroclysis — A fluoroscopic X-ray of the small intestine.
- enterococcus — A streptococcus of a group that occurs naturally in the intestine but causes inflammation and blood infection if introduced elsewhere in the body (e.g., by injury or surgery).
- enterocoeles — Plural form of enterocoele.
- eradications — Plural form of eradication.
- erythrocytes — Plural form of erythrocyte.
- escape route — way out: of situation
- esoterically — In an esoteric manner.
- eurocentrism — Alternative capitalization of Eurocentrism.
- evisceration — A disemboweling; the removal of viscera.
- excoriations — Plural form of excoriation.
- excursionist — A person who goes on excursions; a traveller or tourist.
- executioners — Plural form of executioner.
- executorship — The office or position of an executor.
- expectorants — Plural form of expectorant.
- fabrications — Plural form of fabrication.
- facilitators — Plural form of facilitator.
- factorisable — Alternative spelling of factorizable.
- factory acts — laws relating to factories
- factory ship — a whaling ship equipped to process killed whales and to transport the oil and by-products.
- fast reactor — a nuclear reactor using little or no moderator, fission being caused by fast neutrons
- fiber optics — the branch of optics that deals with the transmission of light through transparent fibers, as in the form of pulses for the transmission of data or communications, or through fiber bundles for the transmission of images.
- fibre optics — optical fibre
- fibroblastic — a cell that contributes to the formation of connective tissue fibers.
- fidel castro — Cipriano [sip-ree-ah-noh;; Spanish see-pree-ah-naw] /ˌsɪp riˈɑ noʊ;; Spanish ˌsi priˈɑ nɔ/ (Show IPA), 1858?–1924, Venezuelan military and political leader: president 1901–08; exiled 1908.
- first cousin — cousin (def 1).
- first school — A first school is a school for children aged between five and eight or nine.