11-letter words containing a, r, c, t, i
- artifactual — any object made by human beings, especially with a view to subsequent use.
- 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
- ascertained — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
- ascriptions — Plural form of ascription.
- associators — Plural form of associator.
- astringence — Alternative spelling of astringency.
- astringency — An astringent taste.
- astrometric — (astronomy) of or relating to astrometry.
- astronautic — Of or pertaining to astronautics.
- asynartetic — having or containing two different types of metre
- at variance — If one thing is at variance with another, the two things seem to contradict each other.
- 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.
- auriculated — (biology, rare) Having ears or appendages like ears; eared.
- 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
- 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
- awestricken — filled with awe.
- axonometric — of or relating to a projection method of representing three-dimensional objects on a flat surface
- back stairs — stairs at the back of a house, as for use by servants.
- bacteraemia — the presence of bacteria in the blood
- bacteraemic — containing, caused by, or pertaining to bacteraemia
- bacterially — In reference to bacteria.
- bactericide — a substance able to destroy bacteria
- bacteriemia — Bacteremia.
- bacteriocin — any protein-based toxin given off by bacteria to prevent the growth of related bacteria nearby
- bacteriosis — any bacterial disease
- bacteriuria — the presence of bacteria in the urine
- 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.
- ballicatter — (in Newfoundland) ice that forms along a shore from waves and spray
- baroclinity — a common state of fluid stratification in which surfaces of constant pressure and others of constant density are not parallel but intersect.
- baronetical — pertaining to baronets
- barycentric — Of or relating to the center of gravity.
- bathymetric — Of, pertaining to, or derived from bathymetry.
- batrachians — Plural form of batrachian.
- beach drift — the drifting of sediments, especially marine sediments, in patterns parallel to the contours of a beach, due to the action of waves and currents.
- benefactrix — benefactress.
- beta crucis — a star of the first magnitude in the constellation Southern Cross.
- bicarbonate — a salt of carbonic acid containing the ion HCO3–; an acid carbonate
- bicentenary — A bicentenary is a year in which you celebrate something important that happened exactly two hundred years earlier.