13-letter words containing e, r, o, s, i
- bedroom suite — a set of furniture, including such things as a bed, wardrobe, chest of drawers, cabinet, etc
- bedtime story — a story read or told to a child at bedtime
- behavioristic — the theory or doctrine that human or animal psychology can be accurately studied only through the examination and analysis of objectively observable and quantifiable behavioral events, in contrast with subjective mental states.
- beige toaster — Macintosh
- bio-terrorism — the use of living organisms and their toxic products to kill or incapacitate, esp as a political weapon
- bioconversion — the use of biological processes or materials to change organic substances into a new form, such as the conversion of waste into methane by fermentation
- bioenergetics — the study of energy transformations in living organisms and systems
- blamestorming — a discussion or meeting for the purpose of assigning blame.
- blood blister — a blister filled with blood
- blue rockfish — a bluish-black rockfish, Sebastodes mystinus, inhabiting Pacific coastal waters of North America.
- boarding fees — fees paid for boarding at a school
- boardinghouse — a private house in which accommodation and meals are provided for paying guests
- 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
- boring sponge — any of a family (Clionidae) of sponges that settle on and dissolve the shells of clams
- borna disease — viral disease found in mammals, esp horses
- boys' brigade — (in Britain) an organization for boys, founded in 1883, with the aim of promoting discipline and self-respect
- brain surgeon — a surgeon who specializes in brain surgery
- brassicaceous — belonging to the plant family Brassicaceae, an alternative name for the plant family Cruciferae.
- brest litovsk — former name (until 1921) of Brest.
- brevirostrate — having a short beak or bill
- bridal shower — a party, held for a woman before her wedding, to which her friends bring gifts
- broiler house — a building in which broiler chickens are reared in confined conditions
- brotherliness — of, like, or befitting a brother; affectionate and loyal; fraternal: brotherly love.
- busheled iron — heterogeneous iron made from scrap iron and steel.
- by contraries — contrary to what is expected
- caesaropapism — the theory that the state should have authority over the church in ecclesiastical matters; Erastianism
- calcariferous — having a spur or spurs
- carbon tissue — a sheet of paper coated with pigmented gelatine, used in the carbon process
- carbon-tissue — paper faced with a preparation of carbon or other material, used between two sheets of plain paper in order to reproduce on the lower sheet that which is written or typed on the upper.
- carboniferous — yielding coal or carbon
- cardiopathies — Plural form of cardiopathy.
- cardioversion — restoring the rhythm of the heart to normal by applying direct-current electrical shock.
- carillonneurs — Plural form of carillonneur.
- carol service — a service, held in a church around Christmas, at which Christmas carols are sung
- caster action — the tendency, caused by the design of the mounting, of a wheel to turn into its plane of rotation
- catastrophise — Alt form catastrophize.
- catastrophize — (obsolete) To end a comedy.
- categorisable — Alternative spelling of categorizable.
- caudine forks — a narrow pass in the Apennines, in S Italy, between Capua and Benevento: scene of the defeat of the Romans by the Samnites (321 bc)
- cauterisation — Alt form cauterization.
- cavernicolous — inhabiting caves or cavelike places
- celluliferous — making or consisting of small cells
- centuries-old — hundreds of years old
- cephalosporin — any of a group of broad-spectrum antibiotics obtained from fungi of the genus Cephalosporium
- cerebrospinal — of or relating to the brain and spinal cord
- ceremonialism — A fondness for ceremony, especially in religion; ritualism.
- ceremonialist — of, relating to, or characterized by ceremony; formal; ritual: a ceremonial occasion.
- ceremoniously — If someone does something ceremoniously, they do it in an extremely formal way.
- ceruloplasmin — a protein responsible for copper detoxification, found in the blood