18-letter words containing a, e, r, o, b, s
- cabernet sauvignon — a black grape originally grown in the Bordeaux area of France, and now throughout the wine-producing world
- california rosebay — a Pacific coast shrub or tree (Rhododendron californicum) of the heath family, with rosy or purplish flowers
- cape breton island — an island off SE Canada, in NE Nova Scotia, separated from the mainland by the Strait of Canso: its easternmost point is Cape Breton. Pop: 132 298 (2006). Area: 10 280 sq km (3970 sq miles)
- carbonic anhydrase — an enzyme in blood cells that catalyses the decomposition of carbonic acid into carbon dioxide and water, facilitating the transport of carbon dioxide from the tissues to the lungs
- carisbrooke castle — a castle near Newport on the Isle of Wight: Charles I was held prisoner here from 1647 until his execution in 1649
- catch one's breath — When you catch your breath while you are doing something energetic, you stop for a short time so that you can start breathing normally again.
- chamber of horrors — a room, for example in a waxworks, containing objects, images or representations of people or scenes that are believed likely to frighten or horrify visitors
- christian brothers — a religious congregation of laymen founded in France in 1684 for the education of the poor
- combination square — an adjustable device for carpenters, used as a try square, miter square, level, etc.
- combustion chamber — an enclosed space in which combustion takes place, such as the space above the piston in the cylinder head of an internal-combustion engine or the chambers in a gas turbine or rocket engine in which fuel and oxidant burn
- combustion furnace — a furnace used in the laboratory to carry out elemental analysis of organic compounds
- complementary base — either of the nucleotide bases linked by a hydrogen bond on opposite strands of DNA or double-stranded RNA: guanine is the complementary base of cytosine, and adenine is the complementary base of thymine in DNA and of uracil in RNA.
- connected subgraph — (mathematics) A connected graph consisting of a subset of the nodes and edges of some other graph.
- cool as a cucumber — very calm; self-possessed
- correspondent bank — A correspondent bank is a bank that provides services such as accepting deposits for another bank.
- creme de framboise — a liqueur flavored with raspberries.
- depository library — a library designated by law to receive without charge all or a selection of the official publications of a government.
- double-page spread — two pages treated as one in a publication, with images or text extending across the binding
- engelbart, douglas — Douglas Engelbart
- fire and brimstone — When people talk about fire and brimstone, they are referring to hell and how they think people are punished there after death.
- fire-and-brimstone — threatening punishment in the hereafter: a fire-and-brimstone sermon.
- football supporter — a person who supports a particular football team
- gamblers anonymous — an organization that holds group meetings to help people who are addicted to gambling
- gooseneck barnacle — goose barnacle
- great pastern bone — the part of the foot of a horse, cow, etc., between the fetlock and the hoof.
- hamilton's problem — Hamiltonian problem
- have words with sb — If one person has words with another, or if two or more people have words, they have a serious discussion or argument, especially because one has complained about the other's behaviour.
- impressionableness — The quality of being impressionable.
- incommensurability — not commensurable; having no common basis, measure, or standard of comparison.
- inconsiderableness — Quality of being inconsiderable.
- irreconcilableness — The quality of being irreconcilable; irreconcilability; incompatibility; incongruity.
- irreproachableness — The quality or state of being irreproachable; integrity; innocence.
- isabella of france — 1292–1358, wife (1308–27) of Edward II of England, whom, aided by her lover, Roger de Mortimer, she deposed; mother of Edward III
- johannes gutenberg — Johannes [yoh-hahn-uh s] /yoʊˈhɑn əs/ (Show IPA), (Johann Gensfleisch) c1400–68, German printer: credited with invention of printing from movable type.
- knotted cranesbill — a British wildflower, Geranium nodosum, an meadow geranium with bright pink or purple flowers
- lonely hearts club — a club for people who are trying to find a lover or a friend
- lose one's marbles — If you say that someone has lost their marbles, you mean that their ideas or behaviour are very strange, as if they have become insane.
- lowell observatory — the astronomical observatory, situated in Flagstaff, Arizona, at which Pluto was discovered in 1930.
- lubber grasshopper — plains grasshopper.
- macroinvertebrates — Plural form of macroinvertebrate.
- master boot record — (operating system, storage) A special area on a computer's main hard disk that gives the location of the disk's boot block or bootable partition where the operating system is installed.
- membrane transport — the process by which physiologically important substances, such as calcium ions, sugars, etc, are conveyed across a biological membrane
- metabolic syndrome — Pathology. a group of medical conditions present simultaneously in a patient, as high blood pressure, low HDL cholesterol levels, and an excess of abdominal fat, that increases a person's risk of heart disease, stroke, and diabetes. Also called insulin resistance syndrome.
- microinvertebrates — Plural form of microinvertebrate.
- nebular hypothesis — the theory that the solar system evolved from a mass of nebular matter: prominent in the 19th century following its precise formulation by Laplace.
- non-understandable — capable of being understood; comprehensible.
- northeast by north — a point on the compass 11°15′ north of northeast. Abbreviation: NEbN.
- one's heart bleeds — used to express sympathetic grief, but often used ironically
- open pandora's box — If someone or something opens Pandora's box or opens a Pandora's box, they do something that causes a lot of problems to appear that did not exist or were not known about before.
- oriental alabaster — alabaster (def 2).