13-letter words containing e, u, r, o
- arteriovenous — of, relating to, or affecting an artery and a vein
- arundinaceous — resembling a reed
- asexual spore — a spore that is the result of asexual reproduction
- atomic number — the number of protons in the nucleus of an atom of an element
- atroceruleous — a deep blue-black color.
- atrociousness — The state of being atrocious.
- auctioneering — Present participle of auctioneer.
- audience room — a room for holding formal interviews or hearings.
- auteur theory — the theory that creative directors are the major force in film-making
- authenticator — a person or thing that authenticates.
- authoritative — Someone or something that is authoritative gives an impression of power and importance and is likely to be obeyed.
- auto-destruct — self-destruct.
- auto-injector — An auto-injector is a hypodermic syringe that you can use to inject yourself with a liquid.
- autoeroticism — the arousal and use of one's own body as a sexual object, as through masturbation
- autoprojector — (theory) A self-applicable partial evaluator.
- autoresponder — A program that automatically generates a set response to all messages sent to a particular e-mail address.
- averruncation — the act of averting or turning away
- backgrounders — Plural form of backgrounder.
- balsamiferous — yielding or producing balsam
- barbarousness — The state or quality of being barbarous.
- barcoo salute — a movement of the hand to brush flies away from the face
- barium yellow — a yellow, crystalline compound, BaCrO 4 , used as a pigment (barium yellow)
- baroque organ — a pipe organ dating from or built to the specifications of the baroque period at the time of J. S. Bach.
- baryon number — the number of baryons in a system minus the number of antibaryons
- battlegrounds — Plural form of battleground.
- beauty editor — the person in charge of a section of newspaper or magazine devoted to cosmetics, etc
- beauty parlor — A beauty parlor is a place where women can go to have beauty treatments, for example, to have their hair, nails, or makeup done.
- bedroom suite — a set of furniture, including such things as a bed, wardrobe, chest of drawers, cabinet, etc
- beehive round — an artillery shell that ejects thousands of naillike metal projectiles on exploding.
- behaviourally — from a behavioural point of view
- benito juarez — Benito (Pablo) [be-nee-taw pah-vlaw] /bɛˈni tɔ ˈpɑ vlɔ/ (Show IPA), 1806–72, president of Mexico 1857–72.
- benzoyl group — the univalent group C 7 H 5 O–, derived from benzoic acid.
- bermuda onion — a large white or yellow onion with a mild flavor, grown in Texas, California, etc.
- bernoulli box — (storage) A high capacity storage device, Iomega Corporation's first popular product, that spins a mylar disk over a read-write head using the Bernoulli principle.
- beyond number — too numerous to be counted
- bimolecularly — in a bimolecular fashion
- bite your lip — If you bite your lip, you try very hard not to show the anger or distress that you are feeling.
- blue copperas — a salt, copper sulfate, CuSO 4 ⋅5H 2 O, occurring naturally as large transparent, deep-blue triclinic crystals, appearing in its anhydrous state as a white powder: used chiefly as a mordant, insecticide, fungicide, and in engraving.
- blue grosbeak — a grosbeak, Guiraca caerulea, of the U.S., Mexico, and Central America, the male of which is blue with two rusty bars on each wing.
- blue rockfish — a bluish-black rockfish, Sebastodes mystinus, inhabiting Pacific coastal waters of North America.
- board measure — a system of units for measuring wood based on the board foot. 1980 board feet equal one standard
- boardinghouse — a private house in which accommodation and meals are provided for paying guests
- body brussels — a carpet made with three-ply or four-ply worsted yarn drawn up in uncut loops to form a pattern over the entire surface (body Brussels) or made of worsted or woolen yarns on which a pattern is printed (tapestry Brussels)
- bonded labour — a system in which a person provides labour in order to pay off debts
- bone-crushing — powerful or constricting enough to crush one's bones: a bone-crushing handshake.
- boraginaceous — of, relating to, or belonging to the Boraginaceae, a family of temperate and tropical typically hairy-leaved flowering plants that includes forget-me-not, lungwort, borage, comfrey, and heliotrope
- bottled fruit — fruit preserved in glass jars
- bounce around — to spring back from a surface in a lively manner: The ball bounced off the wall.
- boundary line — a line marking one of the edges of a playing area
- boundary peak — a peak in SW Nevada, in the White Mountains, near the California border: highest elevation in Nevada. 13,143 feet (4006 meters).