13-letter words containing o, i, l, e, r, s
- electrooptics — the technology that deals with the production, control, and detection of light by electrical devices
- electrophiles — Plural form of electrophile.
- electrostatic — Of or relating to stationary electric charges or fields as opposed to electric currents.
- electrotypist — an electrotyper
- enterocolitis — Inflammation of both the small intestine and the colon.
- 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.
- exhilarations — Plural form of exhilaration.
- extrasystolia — (medicine) An alteration in the rhythm of the heart due to extrasystoles.
- extrasystolic — Relating to extrasystole, the premature contraction of the heart.
- extremophiles — Plural form of extremophile.
- false horizon — a line or plane that simulates the horizon, used in altitude-measuring devices or the like.
- faroe islands — islands in Atlantic Ocean
- fertilisation — (chiefly, British) alternative spelling of 'fertilization'.
- festivalgoers — Plural form of festivalgoer.
- field servoid — (jargon, abuse) /fee'ld ser'voyd/ A play on "android", a derogatory term for a representative of a field service organisation (see field circus), suggesting an unintelligent rule-driven approach to servicing computer hardware.
- field sparrow — a common North American finch, Spizella pusilla, found in brushy pasturelands.
- filibusterous — resembling a filibuster or the actions of a filibuster
- filmographies — Plural form of filmography.
- first peoples — any of the indigenous peoples or Indian communities of Canada, especially one formally recognized by the Canadian government.
- flavoproteins — Plural form of flavoprotein.
- flowering ash — a variety of ash tree that produces conspicuous flowers
- flugelhornist — One who plays the flugelhorn.
- focal seizure — an epileptic manifestation arising from a localized anomaly in the brain, as a small tumor or scar, and usually involving a single motor or sensory mechanism but occasionally spreading to other areas and causing convulsions and loss of consciousness.
- folding press — a fall in wrestling won by folding one's opponent's legs up to his head and pressing his shoulders to the floor
- foolhardiness — recklessly or thoughtlessly bold; foolishly rash or venturesome.
- force a smile — to make oneself smile
- foresightedly — In a foresighted manner.
- foresightless — lacking foresight
- fortnightlies — Plural form of fortnightly.
- fossil energy — heat energy released by burning fossil fuel
- fossiliferous — bearing or containing fossils, as rocks or strata.
- fractionalise — Alt form fractionalize.
- french polish — French polish is a type of varnish which is painted onto wood so that the wood has a hard shiny surface.
- french-polish — to finish or treat (a piece of furniture) with French polish.
- frise aileron — an aircraft wing control surface designed with its leading edge extending forward of its axis of rotation so that when the aileron's trailing edge is raised the leading edge extends below the bottom surface of the wing.
- frivolousness — characterized by lack of seriousness or sense: frivolous conduct.
- galerie house — (in French Louisiana) a house with its main story above the ground floor and with verandas (galeries) for both stories in tiers on at least one side.
- galois theory — the branch of mathematics that deals with the application of the theory of finite groups to the solution of algebraic equations.
- garcia robles — Alfonso [al-fon-soh,, -zoh;; Spanish ahl-fawn-saw] /ælˈfɒn soʊ,, -zoʊ;; Spanish ɑlˈfɔn sɔ/ (Show IPA), 1911–91, Mexican diplomat: Nobel Prize 1982.
- garrison life — the life of troops who maintain and guard a military base or fortified place
- geminiflorous — having flowers arranged in pairs.
- gemmuliferous — producing or reproducing by gemmules.
- generalissimo — the supreme commander of the armed forces.
- gerontologist — the branch of science that deals with aging and the problems of aged persons.
- gesticulatory — Making a lot of gesticulations.
- girl's blouse — used to refer to a man who is not behaving in a very strong or masculine way
- globuliferous — containing or producing globules.
- glucuronidase — an enzyme that catalyzes glucuronide hydrolysis
- glycoproteins — Plural form of glycoprotein.
- golden shiner — a small, silvery freshwater minnow, Notemigonus crysoleucas, native to eastern North America and introduced into western North America: often used as live bait in sport fishing.