15-letter words containing o, r, b
- coordinate bond — a type of covalent chemical bond in which both the shared electrons are provided by one of the atoms
- copper-bottomed — If you describe something as copper-bottomed, you believe that it is certain to be successful.
- copyright block — a block of four or more U.S. stamps that includes, in the selvage of the sheet, the copyright mark of the U.S. Postal Service.
- corn on the cob — Corn on the cob is the long rounded part of the maize or corn plant on which small yellow seeds grow, and which is eaten as a vegetable.
- cornflower blue — a deep vivid blue, like that of the typical blooms of a cornflower
- corona borealis — a small compact constellation in the N hemisphere lying between Boötes and Hercules
- coronary bypass — the surgical bypass of a narrowed or blocked coronary artery by grafting a section of a healthy blood vessel taken from another part of the patient's body
- corps de ballet — In ballet, the corps de ballet is the group of dancers who dance together, in contrast to the main dancers, who dance by themselves.
- corruptibleness — The state or quality of being corruptible.
- corynebacterial — relating to bacteria of the genus Corynebacterium
- corynebacterium — any of various bacterium of the genus Corynebacterium, including various animal and plant pathogens and animal parasites
- cotton bollworm — corn earworm.
- council chamber — the room in which council meetings are held
- counterbalanced — Simple past tense and past participle of counterbalance.
- counterbalances — Plural form of counterbalance.
- counterblockade — a retaliatory blockade
- countermandable — able to be countermanded
- countersink bit — a tool for countersinking
- countersubjects — Plural form of countersubject.
- countervailable — able to counteract or offset as equivalent
- counting number — natural number
- country bumpkin — an awkward, simple, rustic person
- coureur de bois — a French Canadian woodsman or Métis who traded with Native Americans for furs
- cover all bases — take full precautions
- crackback block — a block in which a player, usually a wide receiver, angles back sharply towards the middle of the field and blocks a defensive player from the side
- cranberry gourd — a South American vine, Abobra tenuifolia, of the gourd family, having deeply lobed, ovate leaves and bearing a berrylike scarlet fruit.
- cranborne money — (in Britain) the annual payment made to Opposition parties in the House of Lords to help them pay for certain services necessary to the carrying out of their parliamentary duties; established in 1996
- credit mobilier — a joint-stock company organized in 1863 and reorganized in 1867 to build the Union Pacific Railroad. It was involved in a scandal in 1872 in which high government officials were accused of accepting bribes.
- cross assembler — an assembler that runs on a computer other than the one for which it assembles programs
- cross-assembler — An assembler which runs on one type of processor and produces machine code for another. There is a set of 6502, 68xx and Zilog Z80 and 8085 cross-assemblers in C by <[email protected]> and Alan R. Baldwin. They run under MS-DOS and could be compiled to run under Unix and on the Amiga and Atari ST. See also fas.
- crude oil berth — A crude oil berth is a place at a port for ships carrying crude oil.
- cucumber mosaic — a viral disease of cucumbers and many other plants, characterized by a mosaic pattern and distortion of leaves and fruits.
- cybertechnology — Computer technology, especially that which involves the Internet or cyberspace.
- cyclobenzaprine — A particular antidepressant generally prescribed as an analgesic and muscle relaxant.
- cystic fibrosis — Cystic fibrosis is a serious disease of the glands which usually affects children and can make breathing difficult.
- cytotrophoblast — the thickened, inner part of the mammalian placenta nearest to the fetus, covering the chorion during early pregnancy
- d. c. power lab — The former site of SAIL. This name was very funny because the obvious connection to electrical engineering was nonexistent - the lab was named after a Donald C. Power. Compare Marginal Hacks.
- dartmouth basic — (language) The original BASIC language, designed by John G. Kemeny and Thomas E. Kurtz at Dartmouth College in 1963. Dartmouth BASIC first ran on a GE 235 [date?] and on an IBM 704 on 1964-05-01. It was designed for quick and easy programming by students and beginners using Dartmouth's experimental time-sharing system. Unlike most later BASIC dialects, Dartmouth BASIC was compiled.
- davenport table — a table with drawers, having drop leaves at both ends, often placed in front of or behind a sofa.
- de broglie wave — a hypothetical wave associated with the motion of a particle of atomic or subatomic size that describes effects such as the diffraction of beams of particles by crystals.
- dead letter box — a place where messages and other material can be left and collected secretly without the sender and the recipient meeting
- debenture stock — stock that pays a fixed rate of interest at fixed intervals
- debt counsellor — a person who advises people who are in debt on how to deal with their debt and get out of it
- decarboxylation — the removal or loss of a carboxyl group from an organic compound
- decarburization — The act, process, or result of decarburizing.
- decree absolute — A decree absolute is the final order made by a court in a divorce case which ends a marriage completely.
- democratifiable — able to be made into a democracy
- demonstrability — The quality of being demonstrable.
- departure board — a board in an airport, bus terminal, etc displaying the times and destinations of future departures
- destruct button — a button that, when pressed, causes a missile or rocket to destruct