12-letter words containing r, o, l, b, k
- beer o’clock — the time of day when it is acceptable or customary to start drinking alcohol
- beta blocker — A beta blocker is a drug which is used to treat people who have high blood pressure or heart problems.
- beta-blocker — any of various substances that interfere with the action of the beta receptors: used primarily to reduce the heart rate or force in the prevention, management, or treatment of angina, hypertension, or arrythmias.
- black bryony — a climbing herbaceous Eurasian plant, Tamus communis, having small greenish flowers and poisonous red berries: family Dioscoreaceae
- black copper — a regulus of 95-percent-pure copper, produced in a blast furnace by smelting oxidized copper ores.
- black forest — wooded mountain region in SW Germany
- black grouse — a large N European grouse, Lyrurus tetrix, the male of which has a bluish-black plumage and lyre-shaped tail
- black heroin — a very potent and addictive form of heroin that is dark-colored.
- black liquor — (in making wood pulp for paper) the liquor that remains after digestion.
- black poplar — a Eurasian tree, Populus nigra
- black powder — gunpowder as used in sports involving modern muzzleloading firearms
- black scoter — a scoter of Eurasia and North America, Melanitta nigra, the adult male of which is black.
- blanket roll — a blanket or sleeping bag rolled into a cylindrical pack for easy carrying and outdoor use by hikers, soldiers, cowboys, etc., often with cooking utensils, food, and personal articles carried inside.
- block heater — an electrically operated immersion heater fitted either to enter the water hose or the water jacket surrounding the cylinder block of a motor to warm the coolant in cold weather.
- block letter — a plain capital letter
- boilermaking — metal-working in heavy industry; plating or welding
- breeze block — a cinder block.
- breeze-block — A breeze-block is a large, grey brick made from ashes and cement.
- broken-field — of or having to do with running in which the ball carrier zigzags so as to go past defenders and avoid being tackled by them
- brooks's law — (programming) "Adding manpower to a late software project makes it later" - a result of the fact that the expected advantage from splitting work among N programmers is O(N) (that is, proportional to N), but the complexity and communications cost associated with coordinating and then merging their work is O(N^2) (that is, proportional to the square of N). The quote is from Fred Brooks, a manager of IBM's OS/360 project and author of "The Mythical Man-Month". The myth in question has been most tersely expressed as "Programmer time is fungible" and Brooks established conclusively that it is not. Hackers have never forgotten his advice; too often, management still does. See also creationism, second-system effect, optimism.
- brown hackle — an artificial fly having a peacock herl body, golden tag and tail, and brown hackle.
- bullock cart — a cart pulled by one or two bullocks
- carbon black — a black finely divided form of amorphous carbon produced by incomplete combustion of natural gas or petroleum: used to reinforce rubber and in the manufacture of pigments and ink
- checkerbloom — a Californian malvaceous plant, Sidalcea malvaeflora, with pink or purple flowers
- cinder block — A cinder block is a large grey brick made from coal cinders and cement which is used for building.
- cock lobster — a male lobster
- cocktail bar — a bar which serves cocktails
- control knob — a knob on an electrical or electronic appliance for regulating heat, volume, etc
- dasher block — a block at the end of a yard or gaff for supporting a signal or ensign halyard.
- double track — two railways side by side, typically for traffic in two directions
- double truck — Typesetting. a chase for holding the type for a center spread, especially for a newspaper.
- doubledecker — Alternative spelling of double-decker.
- floor broker — a member of a stock or commodity exchange who executes orders on the floor of the exchange for other brokers.
- goldbricking — Present participle of goldbrick.
- hobble skirt — a woman's skirt that is very narrow at the bottom, causing the wearer to walk with short, mincing steps.
- jodrell bank — site of a radio astronomy observatory (Nuffield Radio Astronomy Laboratories) in NE Cheshire, England, that operates a 250-foot (76-meter) radio telescope.
- labor market — the available supply of labor considered with reference to the demand for it.
- leader block — Nautical. lead block.
- library book — a book owned by a library
- nonbreakable — Not easily broken.
- public works — government-funded construction
- rock climber — sb who scales mountains
- rock lobster — spiny lobster.
- rock wallaby — any wallaby of the genus Petrogale, having a banded or striped coat, slender body, and long legs and feet, inhabiting caves and rocky areas in Australia.
- salmon brick — a soft, imperfectly fired brick having a reddish-orange color.
- stork's-bill — Also called heron's-bill. any of various plants belonging to the genus Erodium, of the geranium family, having deeply lobed leaves, loose clusters of pink, purple, white, or yellow flowers, and long, slender fruit.
- troublemaker — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- unreckonable — to count, compute, or calculate, as in number or amount.
- workableness — The quality or state of being workable, or the extent to which a thing is workable.
On this page, we collect all 12-letter words with R-O-L-B-K. It’s easy to find right word with a certain length. It is the easiest way to find 12-letter word that contains in R-O-L-B-K to use in Scrabble or Crossword puzzles