13-letter words containing m, e, s, o, r
- elasmobranchs — Plural form of elasmobranch.
- electromerism — a type of tautomerism in which the isomers (electromers) differ in the distribution of charge in their molecules
- electrometers — Plural form of electrometer.
- emigrationist — a person who promotes emigration
- enantiomorphs — Plural form of enantiomorph.
- encroachments — Plural form of encroachment.
- endometriosis — A condition resulting from the appearance of endometrial tissue outside the uterus and causing pelvic pain.
- endosmometric — relating to the measurement of endosmotic action
- ensorcellment — Enchantment, bewitchment.
- entomostracan — any small crustacean of the group (formerly subclass) Entomostraca, including the branchiopods, ostracods, and copepods
- epidermolysis — Loosening of the epidermis, with extensive blistering of the skin and mucous membranes, occurring either after injury, or as a spontaneous and potentially dangerous condition, particularly in children.
- error message — a message displayed on a visual display unit, printout, etc, indicating that an incorrect instruction has been given to the computer
- erythematosus — (pathology) An eruption of red lesions.
- esthesiometer — an instrument for measuring the sensitivity of the sense of touch, esp. one for testing how far apart two points pressed against the skin have to be for the points to be felt as separate
- ethnocentrism — The tendency to look at the world primarily from the perspective of one's own traditional, deferred, or adoptive ethnic culture.
- eurocommunism — the policies, doctrines, and practices of Communist Parties in Western Europe in the 1970s and 1980s, esp those rejecting democratic centralism and favouring nonalignment with the Soviet Union and China
- expressionism — A style of painting, music, or drama in which the artist or writer seeks to express emotional experience rather than impressions of the external world.
- extemporising — Present participle of extemporise.
- extensometers — Plural form of extensometer.
- exterminators — Plural form of exterminator.
- extreme sport — Extreme sports are exciting, physically dangerous sports such as bungee jumping or snowboarding.
- extremophiles — Plural form of extremophile.
- fashionmonger — (derogatory) One who slavishly follows the latest fashions.
- fermentations — Plural form of fermentation.
- fermentitious — of a fermenting nature
- filmographies — Plural form of filmography.
- fisher of men — an evangelist
- flamethrowers — Plural form of flamethrower.
- fluorochromes — Plural form of fluorochrome.
- force a smile — to make oneself smile
- forearm smash — a blow like a punch delivered with the forearm in certain types of wrestling
- formal system — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- fosamprenavir — (pharmaceutical drug) An anti-retroviral prodrug of the protease inhibitor amprenavir. It is used to treat HIV infected patients.
- foster mother — a woman who takes the place of a mother in raising a child.
- four horsemen — four riders on white, red, black, and pale horses symbolizing pestilence, war, famine, and death, respectively. Rev. 6:2–8.
- foursome reel — a lively Scottish dance for two couples who combine in square and circular formations
- fromage frais — Fromage frais is a thick, creamy dessert that is made from milk and often flavoured with fruit. A fromage frais is a small pot of fromage frais.
- frumentaceous — of the nature of or resembling wheat or other grain.
- frumentarious — of or relating to wheat or a similar grain
- gallows frame — headframe.
- galvanometers — Plural form of galvanometer.
- gastrectomies — Plural form of gastrectomy.
- gastrocnemius — the largest muscle in the calf of the leg, the action of which extends the foot, raises the heel, and assists in bending the knee.
- gastrostomies — Plural form of gastrostomy.
- geminiflorous — having flowers arranged in pairs.
- gemmuliferous — producing or reproducing by gemmules.
- generalissimo — the supreme commander of the armed forces.
- generationism — the belief that some generations are superior to others
- geocentricism — the belief that the earth lies at the centre of the universe
- geometricians — Plural form of geometrician.