11-letter words containing r, i, c, o
- articulator — a person or thing that articulates
- artiodactyl — any placental mammal of the order Artiodactyla, having hooves with an even number of toes; an even-toed ungulate. The order includes pigs, hippopotamuses, camels, deer, cattle, and antelopes
- ascriptions — Plural form of ascription.
- associators — Plural form of associator.
- astrometric — (astronomy) of or relating to astrometry.
- astronautic — Of or pertaining to astronautics.
- atherogenic — causing atheroma
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- atomtronics — (physics) The design, manufacture and study of analogs of electronics using atoms (especially Bose-Einstein condensates) at low temperature.
- atrociously — extremely or shockingly wicked, cruel, or brutal: an atrocious crime.
- attic order — a low pilaster of any order set into the cornice of a building
- attractions — Plural form of attraction.
- auctioneers — Plural form of auctioneer.
- audiometric — the testing of hearing by means of an audiometer.
- auto racing — the sport of racing automobiles in which drivers compete against each other on a course designed for racing or on closed public roads.
- auto-erotic — producing sexual excitement or pleasure without association with another person or external stimulation.
- autocracies — Plural form of autocracy.
- autographic — of, for, or like an autograph or autographs
- automorphic — shaped and designed after oneself
- autotrophic — (of organisms such as green plants) capable of manufacturing complex organic nutritive compounds from simple inorganic sources such as carbon dioxide, water, and nitrates, using energy from the sun
- auxochromic — any radical or group of atoms that intensifies the color of a substance.
- auxotrophic — designating or of a mutant organism requiring more nutritional substances than its prototrophic parent because it has lost the ability to make a certain enzyme
- axonometric — of or relating to a projection method of representing three-dimensional objects on a flat surface
- bacciferous — bearing berries
- baccivorous — feeding on berries
- bachelorism — bachelorhood
- bacilliform — shaped like a rod
- back boiler — a tank or series of pipes at the back of a fireplace for heating water
- bacteriocin — any protein-based toxin given off by bacteria to prevent the growth of related bacteria nearby
- bacteriosis — any bacterial disease
- bacteroides — any of several rod-shaped, anaerobic bacteria of the genus Bacteroides, occurring in the alimentary and genitourinary tracts of humans and other mammals, certain species of which are pathogenic.
- baculovirus — any of a family of viruses that attack insects and other arthropods, used as biological pesticides
- baranovichi — a city in W central Belarus, SW of Minsk.
- baroclinity — a common state of fluid stratification in which surfaces of constant pressure and others of constant density are not parallel but intersect.
- barographic — Measured using a barograph.
- baronetical — pertaining to baronets
- basidiocarp — the fruiting body of basidiomycetous fungi; the mushroom of agarics
- benedictory — of, giving, or expressing benediction.
- bicarbonate — a salt of carbonic acid containing the ion HCO3–; an acid carbonate
- bicorporate — having two bodies
- bifurcation — the act or fact of bifurcating
- bimolecular — (of a chemical complex, collision, etc) having or involving two molecules
- bimorphemic — pertaining to two morphemes
- binary code — Binary code is a computer code that uses the binary number system.
- binocularly — relating to the use of two eyes at once
- bioelectric — of or having to do with electrical energy in living tissues
- biometrical — pertaining to biometry
- bioresearch — the investigation of the nature of living organisms; biological research.
- bitter dock — any of various weedy plants belonging to the genus Rumex, of the buckwheat family, as R. obtusifolius (bitter dock) or R. acetosa (sour dock) having long taproots.
- black ivory — Black slaves collectively