18-letter words containing r, u, b, o, f
- a barrel of laughs — If an experience is a barrel of laughs, it is very enjoyable. If someone is a barrel of laughs, they are fun to be with.
- algebraic function — any function which can be constructed in a finite number of steps from the elementary operations and the inverses of any function already constructed
- backus normal form — Backus-Naur Form
- barium thiosulfate — a white, crystalline, water-insoluble, poisonous solid, BaS 2 O 3 ⋅H 2 O, used chiefly in the manufacture of explosives, matches, paints, and varnishes.
- battle of omdurman — a battle (1898) in which the Mahdi's successor and his Ansar followers were defeated by Lord Kitchener's British forces
- be sure of oneself — If you are sure of yourself, you are very confident about your own abilities or opinions.
- beefsteak mushroom — an edible bracket fungus, Fistulina hepatica, that grows on trees and can rot the heartwood of living oaks and chestnuts.
- before you know it — rapidly, soon
- best-ball foursome — a match, scored by holes, between two pairs of players, in which the score of the lower scoring member of each pair is taken as their score for the hole.
- blackback flounder — any of various popular food flatfishes, as Parophrys vetulus of the Pacific (English sole) and Pseudopleuronectes americanus of the Atlantic (winter flounder or blackback flounder)
- blissful ignorance — unawareness or inexperience of something unpleasant
- board of education — a group or agency with responsibility for education
- bolt from the blue — If a piece of news comes like a bolt from the blue, it is completely unexpected and very surprising.
- bounty-fed farmers — farmers who benefit from subsidies
- breach of security — an act that violates a country, area, or building's security measures
- brute force attack — (cryptography) A method of breaking a cipher (that is, to decrypt a specific encrypted text) by trying every possible key. The quicker the brute force attack, the weaker the cipher. Feasibility of brute force attack depends on the key length of the cipher, and on the amount of computational power available to the attacker. Brute force attack is impossible against the ciphers with variable-size key, such as a one-time pad cipher.
- burn one's fingers — to suffer from having meddled or been rash
- bursa of fabricius — a lymphoid gland of the cloaca in birds, believed to function in disease resistance, and closing or disappearing as the bird ages.
- chlorofluorocarbon — Chlorofluorocarbons are the same as CFCs.
- combustion furnace — a furnace used in the laboratory to carry out elemental analysis of organic compounds
- division of labour — a system of organizing the manufacture of an article in a series of separate specialized operations, each of which is carried out by a different worker or group of workers
- fibrocartilaginous — a type of cartilage having a large number of fibers.
- fire in your belly — If you say that someone has fire in their belly, you are expressing approval of them because they are energetic, enthusiastic, and have very strong feelings.
- football supporter — a person who supports a particular football team
- forget-me-not blue — a shade of blue similar to the shade of the flowers of a forget-me-not
- four-color problem — the problem, solved in 1976, of proving the theorem that any geographic map can be colored using only four colors so that no connected countries with a common boundary are colored the same color.
- fuller rose beetle — a beetle, Pantomorus godmani, that feeds on the leaves of roses as well as on those of citrus and other fruit trees.
- house of burgesses — the assembly of representatives in colonial Virginia.
- hydrofluorocarbons — Plural form of hydrofluorocarbon.
- ifs, ands, or buts — a supposition; uncertain possibility: The future is full of ifs.
- information bureau — an office where you can go to get information
- informatory double — a double intended to inform one's partner that one has a strong hand and to urge a bid regardless of the strength of his or her hand.
- mixed-flow turbine — a water turbine in which water flows radially and axially through the rotating vanes
- one of sb's number — One of your number is a member of your group.
- provably difficult — The set or property of problems for which it can be proven that no polynomial-time algorithm exists, only exponential-time algorithms.
- return-flue boiler — a fire-tube boiler having flues that collect the combustion gases at the end of the boiler opposite the fire door and pass them through the boiler to an uptake above the fire door.
- rufous hummingbird — a reddish-brown hummingbird, Selasphorus rufus, of western North America.
- shrubby cinquefoil — a small shrub, Potentilla fruticosa, of the rose family, native to the Northern temperate region, having pinnate leaves and numerous, showy, bright-yellow flowers.
- uriniferous tubule — a urine-bearing tubule in a nephron of a kidney.
On this page, we collect all 18-letter words with R-U-B-O-F. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that contains in R-U-B-O-F to use in Scrabble or Crossword puzzles