10-letter words containing r, i, c, o
- arcosolium — (in Roman catacombs) an arched recess for a sarcophagus.
- arctic fox — a fox, Alopex lagopus, of arctic regions, whose fur is dark grey in the summer and white in the winter
- arctophile — a person who collects teddy bears or is fond of them
- arctophily — the practice of collecting teddy bears
- arefaction — the act of drying, or a dried condition
- aristocrat — An aristocrat is someone whose family has a high social rank, especially someone who has a title.
- aromatical — (rare) aromatic.
- arricciato — arriccio.
- artichokes — Plural form of artichoke.
- arvicoline — inhabiting meadows or rural areas
- ascaridole — a liquid, C 10 H 16 O 2 , constituting the active principle of chenopodium oil, used chiefly as a catalyst in polymerization reactions.
- ascigerous — of or relating to asci.
- ascocarpic — relating to an ascocarp
- ascosporic — relating to an ascospore
- ascription — the act of ascribing
- assertoric — (of a statement) stating a fact, as opposed to expressing an evaluative judgment
- associator — A person who associates with something.
- astriction — to bind fast; constrain.
- astrionics — the science dealing with the application of electronics to astronautics.
- astrocytic — relating to astrocytes or star-shaped neuroglial cells
- astronomic — of, relating to, or connected with astronomy.
- atrocities — acts of extreme cruelty, esp against prisoners or civilians in wartime
- atrocity's — the quality or state of being atrocious.
- attic room — a room in the attic of a house
- attraction — An attraction is a feature which makes something interesting or desirable.
- auctionary — of or relating to auctions or auctioneers
- auctioneer — An auctioneer is a person in charge of an auction.
- aureomycin — chlortetracycline
- auriscopes — Plural form of auriscope.
- autocratic — An autocratic person or organization has complete power and makes decisions without asking anyone else's advice.
- autoerotic — producing sexual excitement or pleasure without association with another person or external stimulation.
- autotropic — Growing in a straight line.
- auxocardia — enlargement of the heart, as by hypertrophy or dilatation.
- avaricious — An avaricious person is very greedy for money or possessions.
- bacon rind — the outer edge of a slice of bacon, corresponding to the skin of the pig
- bacteriol. — bacteriological
- baculiform — shaped like a rod
- bardacious — bodacious.
- baroclinic — of, relating to, or having the property of baroclinity.
- barometric — Barometric pressure is the atmospheric pressure that is shown by a barometer.
- barophilic — (of living organisms) growing best in conditions of high atmospheric pressure
- baroscopic — Relating to, or determined by, the baroscope.
- baroswitch — a switch actuated by barometric pressure.
- barotropic — having a density that is a function only of pressure.
- bee orchid — a European orchid, Ophrys apifera, whose flower resembles a bumble bee in shape and colour
- berlusconi — Silvio (ˈsilvjo). born 1936, Italian politician and media tycoon: prime minister of Italy (1994–95, 2001–06, 2008–11); convicted of tax fraud and expelled from the Italian Senate in 2013
- bertolucci — Bernardo (berˈnardo). born 1940, Italian film director: his films include The Spider's Stratagem (1970), The Conformist (1970), 1900 (1976), The Last Emperor (1987), The Sheltering Sky (1990), and The Dreamers (2003)
- bi-curious — considering experimenting with bisexuality
- bichloride — a binary compound containing two atoms of chlorine for each atom of another element; dichloride
- bichromate — dichromate