16-letter words containing s, i, d, o
- auditory vesicle — the pouch that is formed by the invagination of an ectodermal placode and that develops into the internal ear.
- background music — music of any kind that is played while some other activity is going on, so that people do not actively attend to it
- background noise — any type of noise that is not the sound that you are specifically listening to or monitoring
- bahasa indonesia — the official language of Indonesia: developed from the form of Malay formerly widely used as a trade language in SE Asia
- baron tweedsmuir — the title of Scottish novelist John Buchan
- barrier of ideas — the representations of objects which certain accounts of perception interpose between the objects themselves and our awareness of them, so that, as critics argue, we can never know whether there is in reality anything which resembles our perceptions
- bartholomeu dias — Bartholomeu [bahr-too-loo-me-oo] /ˌbɑr tʊ lʊˈmɛ ʊ/ (Show IPA), c1450–1500, Portuguese navigator: discoverer of the Cape of Good Hope.
- basic dichromate — an orange-red, amorphous, water-insoluble powder, Bi 2 O 3 ⋅2CrO 3 , used chiefly as a pigment in paints.
- bastard pointing — an imitation of tuck pointing, having a fillet made from the mortar of the joint.
- bed-sitting room — a combined bedroom and sitting room serving as a one-room apartment
- belgian sheepdog — any of a Belgian breed of large herding dog with a black coat, sometimes used as a guide dog
- bells of ireland — an annual garden plant, Moluccella laevis, whose flowers have a green cup-shaped calyx: family Lamiaceae (labiates)
- beside the point — If you say that something is beside the point, you mean that it is not relevant to the subject that you are discussing.
- bihar and orissa — a former province of NE India: now divided into the states of Bihar and Odisha (formerly Orissa).
- bipolar disorder — Bipolar disorder is a mental illness in which a person's state of mind changes between extreme happiness and extreme depression.
- bird of paradise — A bird of paradise is a songbird which is found mainly in New Guinea. The male birds have very brightly coloured feathers.
- bird's-nest soup — a rich spicy Chinese soup made from the outer part of the nests of SE Asian swifts of the genus Collocalia
- bird-of-paradise — Also called bird-of-paradise flower. any of several plants of the genus Strelitzia, native to southern Africa, especially S. reginae, having a large, showy orange and blue inflorescence.
- birthday honours — (in Britain) honorary titles conferred on the official birthday of the sovereign
- bleeder resistor — a resistor connected across the output terminals of a power supply in order to improve voltage regulation and to discharge filter capacitors
- blood substitute — a substance such as plasma, albumin, or dextran, used to replace lost blood or increase the blood volume
- boarding kennels — a place where dog owners can pay to have their dogs looked after while they are away
- bodily functions — physical processes such as urination and defecation
- bois de boulogne — a large park in W Paris, formerly a forest: includes the racecourses of Auteuil and Longchamp
- bois de rose oil — rosewood oil.
- bordelaise sauce — a dark sauce made from meat stock, flour, wine, onions, seasonings, etc., served over broiled meat
- border leicester — a breed of sheep originally developed in the border country between Scotland and England by crossing English Leicesters with Cheviots: large numbers in Scotland, Australia, and New Zealand. It has a long white fleece with no wool on the head
- bornholm disease — an epidemic virus infection characterized by pain round the base of the chest
- borosilicic acid — any of several hypothetical acids that form borosilicates.
- boundary dispute — dispute between neighbours about the boundary between their properties
- british honduras — Belize
- brood parasitism — a type of parasitism in which a bird (brood parasite), as a cowbird or European cuckoo, lays and abandons its eggs in the nest of another species
- building society — In Britain, a building society is a business which will lend you money when you want to buy a house. You can also invest money in a building society, where it will earn interest. Compare savings and loan association.
- busman's holiday — If you have a holiday, but spend it doing something similar to your usual work, you can refer to it as a busman's holiday.
- canadian soldier — the mayfly.
- carbon bisulfide — carbon disulfide
- carbon disulfide — a heavy, volatile, colorless liquid, CS2, highly flammable and poisonous, used as a solvent, insecticide, etc.
- carboxypeptidase — any of several digestive enzymes that catalyze the removal of an amino acid from the end of a peptide chain having a free carbonyl group.
- cardiac neurosis — an anxiety reaction characterized by quick fatigue, shortness of breath, rapid heartbeat, dizziness, and other cardiac symptoms, but not caused by disease of the heart.
- caroline islands — an archipelago of over 500 islands and islets in the W Pacific Ocean east of the Philippines, all of which are now part of the Federated States of Micronesia, except for the Palau group: formerly part of the US Trust Territory of the Pacific Islands; centre of a typhoon zone. Area: (land) 1183 sq km (457 sq miles)
- carrot and stick — If an organization has a carrot and stick approach or policy, they offer people things in order to persuade them to do something and punish them if they refuse to do it.
- cash on delivery — If you pay for goods cash on delivery, you pay for them in cash when they are delivered. The abbreviation C.O.D. is also used.
- cassini division — the gap or dark region between the two main outer rings of Saturn: it has a width of about 4,700 km (2,920 mi)
- casting director — the person in charge of choosing of actors for a production
- ceske budejovice — a city in the S Czech Republic, on the Vltava (Moldau) River. Pop: 94 747 (2007 est)
- checking deposit — a deposit on which cheques may be drawn
- chichagof island — an island of Alaska, in the Alexander Archipelago. Area: 5439 sq km (2100 sq miles)
- child psychology — the study of the mental states and processes of children.
- chinese wood oil — tung oil.
- chipped potatoes — chips