11-letter words containing r, i, c, e, o, a
- anisometric — not isometric; having unsymmetrical parts or unequal measurements
- anteportico — a lesser portico preceding a main portico.
- antichoicer — someone who opposes the granting of pregnant women the choice to have an abortion
- aponeurotic — a whitish, fibrous membrane that connects a muscle to a bone or fascia.
- apprecation — (obsolete) Earnest prayer; devout wish.
- appreciator — to be grateful or thankful for: They appreciated his thoughtfulness.
- apron piece — (in a staircase) a header receiving the ends of rough strings, carriage pieces, and the joists of landings.
- aquaerobics — A form of aerobics done while in water.
- araeometric — relating to araeometry
- araliaceous — of, relating to, or belonging to the Araliaceae, a chiefly tropical family of trees, shrubs, or woody climbers having small clusters of whitish or greenish flowers. The family includes the ivy and ginseng
- archaeornis — an extinct primitive Jurassic bird, formerly placed in the genus Archaeornis but now thought to be a species of archaeopteryx
- archaeozoic — Archeozoic
- archdiocese — An archdiocese is the area over which an archbishop has control.
- archegonial — relating to an archegonium
- archegonium — a female sex organ, occurring in mosses, spore-bearing vascular plants, and gymnosperms, that produces a single egg cell in its swollen base
- archeologic — (American spelling) alternative spelling of archaeologic.
- archicortex — (anatomy) Part of the allocortex, specifically three layered hippocampal cortexes necessary for hippocampus formation.
- archipelago — An archipelago is a group of islands, especially small islands.
- architector — (obsolete) An architect.
- arctic zone — the section of the earth's surface lying between the Arctic Circle and the North Pole.
- area office — a part of a business, organization, etc which is the most important office in a specific geographical area
- arenicolous — growing or living in sand or sandy places
- areocentric — relating to a reference system which has Mars as its centre
- areographic — relating to areography
- ars poetica — the art of poetry
- astrometric — (astronomy) of or relating to astrometry.
- atherogenic — causing atheroma
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- attic order — a low pilaster of any order set into the cornice of a building
- auctioneers — Plural form of auctioneer.
- audiometric — the testing of hearing by means of an audiometer.
- auto-erotic — producing sexual excitement or pleasure without association with another person or external stimulation.
- autocracies — Plural form of autocracy.
- axonometric — of or relating to a projection method of representing three-dimensional objects on a flat surface
- bacciferous — bearing berries
- bachelorism — bachelorhood
- 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.
- baronetical — pertaining to baronets
- bicarbonate — a salt of carbonic acid containing the ion HCO3–; an acid carbonate
- bicorporate — having two bodies
- bimolecular — (of a chemical complex, collision, etc) having or involving two molecules
- binary code — Binary code is a computer code that uses the binary number system.
- biometrical — pertaining to biometry
- bioresearch — the investigation of the nature of living organisms; biological research.
- bournebasic — A BASIC interpreter. comp.sources.misc archives volume 1.
- brecciation — the fragmentation of rock
- brochantite — a mineral, hydrous copper sulfate, Cu 4 (OH) 6 SO 4 , occurring in green fibrous masses and similar in physical properties to antlerite: formerly a major ore of copper.