13-letter words containing is
- bishop sleeve — a full sleeve gathered at the wrist
- bishop violet — a reddish purple.
- bishop's ring — a reddish-brown corona occasionally seen around the sun, caused by volcanic dust in the atmosphere.
- bishop's weed — goutweed.
- bishop's-weed — goutweed.
- black disease — an infectious necrotic hepatitis in sheep and occasionally cattle caused by toxins produced by infection with species of Clostridial. Secondary to liver fluke infestation, the disease is characterized by sudden death. So-called because of the black discolouration of subcutaneous tissues due to congestion and haemorrhage seen at post-mortem
- black english — the group of related dialects of American English spoken variously by many black people in the U.S.
- black-a-vised — having a dark complexion.
- blaise pascal — Blaise [bleyz;; French blez] /bleɪz;; French blɛz/ (Show IPA), 1623–62, French philosopher and mathematician.
- blanchisseuse — a washer-woman
- blandishments — Blandishments are pleasant things that someone says to another person in order to persuade them to do something.
- blastogenesis — the theory that inherited characteristics are transmitted only by germ plasm
- blastomycosis — a fungal infection particularly affecting the lungs
- bledisloe cup — a trophy competed for, usually annually, by New Zealand and Australia since 1932
- blister steel — steel produced from wrought iron by cementation in covered pots, having a blistered appearance because of the gases generated during the process.
- blood blister — a blister filled with blood
- blot analysis — a technique for analysing biological molecules, such as proteins (Western blot analysis), DNA (Southern blot analysis), and RNA (Northern blot analysis), involving their separation by gel electrophoresis, transfer to a nitrocellulose sheet, and subsequent analysis by autoradiography
- blue rockfish — a bluish-black rockfish, Sebastodes mystinus, inhabiting Pacific coastal waters of North America.
- blue whistler — blue norther.
- bois de vache — dried buffalo dung, used as fuel by Canadian and U.S. fur trappers in the 18th and 19th centuries.
- bollito misto — an Italian dish of mixed meats, as beef, chicken, sausage, and veal, simmered with vegetables and seasonings in broth.
- bomb disposal — Bomb disposal is the job of dealing with bombs which have not exploded, by taking out the fuse or by blowing them up in a controlled explosion.
- bonin islands — a group of 27 volcanic islands in the W Pacific: occupied by the US after World War II; returned to Japan in 1968. Largest island: Chichijima. Area: 103 sq km (40 sq miles)
- boris godunov — Boris Fedorovich [bawr-is fi-dawr-uh-vich,, bohr-,, bor-;; Russian buh-ryees fyaw-duh-ruh-vyich] /ˈbɔr ɪs fɪˈdɔr ə vɪtʃ,, ˈboʊr-,, ˈbɒr-;; Russian bʌˈryis ˈfyɔ də rə vyɪtʃ/ (Show IPA), 1552–1605, regent of Russia 1584–98 and czar 1598–1605.
- borna disease — viral disease found in mammals, esp horses
- botryomycosis — a disease, usually of horses, caused by a bacterial infection (usually, Staphylococcus aureus) producing tumorous growths esp. after castration or a wound or injury
- bottomfishing — to fish with a weighted line for fish that feed close to the bottom.
- bouillabaisse — Bouillabaisse is a rich stew or soup of fish and vegetables.
- box jellyfish — any of various highly venomous jellyfishes of the order Cubomedusae, esp Chironex fleckeri, of Australian tropical waters, having a cuboidal body with tentacles hanging from each of the lower corners
- bristle brush — a brush made with animal bristles
- bristle-grass — any of various grasses of the genus Setaria, such as S. viridis, having a bristly inflorescence
- bristol board — a heavy smooth cardboard of fine quality, used for printing and drawing
- british asian — A British Asian person is someone of Indian, Pakistani, or Bangladeshi origin who has grown up in Britain.
- british india — the 17 provinces of India formerly governed by the British under the British sovereign: ceased to exist in 1947 when the independent states of India and Pakistan were created
- british isles — a group of islands in W Europe, consisting of Great Britain, Ireland, the Isle of Man, Orkney, Shetland, the Channel Islands belonging to Great Britain, and the islands adjacent to these
- british white — a British breed of medium-sized white cattle with black points, bred mainly for meat
- bronchiolitis — a condition in which the small airways in the lungs become inflamed by a virus. It is most common in infants, who become breathless in severe cases. Recurrent attacks may lead to asthma
- bumblebeefish — any of several gobies of the genus Brachygobius, inhabiting waters of the Malay Archipelago and having brown and yellow bands on the body that resemble the markings of a bumblebee.
- bundle of his — atrioventricular bundle.
- bureaucratism — an official of a bureaucracy.
- bureaucratist — a believer in bureaucracy
- burt standish — Burt L. pseudonym of Gilbert Patten.
- butterflyfish — any small tropical marine percoid fish of the genera Chaetodon, Chelmon, etc, that has a deep flattened brightly coloured or strikingly marked body and brushlike teeth: family Chaetodontidae
- cabbalistical — cabbalistic
- cabin cruiser — A cabin cruiser is a motor boat which has a cabin for people to live or sleep in.
- caesaropapism — the theory that the state should have authority over the church in ecclesiastical matters; Erastianism
- calisaya bark — the bark of any of several tropical trees of the rubiaceous genus Cinchona, esp C. calisaya, from which quinine is extracted
- calligraphist — fancy penmanship, especially highly decorative handwriting, as with a great many flourishes: She appreciated the calligraphy of the 18th century.
- callisthenics — light exercises designed to promote general fitness, develop muscle tone, etc
- callistus iii — (Alfonso de Borja; Alfonso Borgia) 1378–1458, Spanish ecclesiastic: pope 1455–58.