15-letter words containing a, d, o, r, b
- moderate breeze — a wind of 13–18 miles per hour (5.8–8 m/sec).
- morbidity table — A morbidity table is a statistical table that shows the proportion of people that are expected to become sick or injured at each age.
- nicobar islands — a group of 19 islands in the Indian Ocean, south of the Andaman Islands, with which they form a territory of India. Area: 1645 sq km (635 sq miles)
- no holds barred — to have or keep in the hand; keep fast; grasp: She held the purse in her right hand. He held the child's hand in his.
- non-depreciable — capable of depreciating or being depreciated in value.
- not a dickybird — not a word; nothing
- obedience trial — a competitive event at which a dog can progress toward a degree in obedience by demonstrating its ability to follow a prescribed series of commands.
- olbers' paradox — the paradox that if the universe consisted of an infinite number of stars equally distributed through space, then every line of sight would come from a star and the night sky would glow uniformly, which is observationally not true.
- old man's beard — fringe tree.
- old-man's-beard — fringe tree.
- oldenbarneveldt — Johan van. 1547–1619, Dutch statesman, regarded as a founder of Dutch independence; the leading figure (from 1586) in the United Provinces of the Netherlands: executed by Maurice of Nassau
- order of battle — the organization or hierarchy of military forces in preparation for a battle.
- ordinal numbers — Also called ordinal numeral. any of the numbers that express degree, quality, or position in a series, as first, second, and third (distinguished from cardinal number).
- organized labor — all workers who are organized in labor unions.
- orthoboric acid — boric acid (def 1). Compare ortho- (def 2).
- orthopaedic bed — a specially firm bed designed to help correct or ameliorate the discomfort of disorders of the spine and joints
- photodegradable — (of a substance) capable of being broken down by light.
- probation order — an order imposed by a magistrate or judge under which an offender is sentenced to probation rather than imprisonment
- procrustean bed — a plan or scheme to produce uniformity or conformity by arbitrary or violent methods.
- promotion board — group that markets or advertises sth
- pyrometric bead — (in a kiln) a ball of material that indicates by changing color that a certain temperature has been reached.
- qwerty keyboard — a keyboard having the arrangement of alphabetical and numerical keys found on the traditional typewriter
- radio broadcast — sth transmitted via radio signal
- radio sono-buoy — a buoy equipped to detect underwater noises and transmit them by radio
- random variable — a quantity that takes any of a set of values with specified probabilities.
- rayside-balfour — a town in S Ontario, in S Canada.
- recombinant dna — DNA in which one or more segments or genes have been inserted, either naturally or by laboratory manipulation, from a different molecule or from another part of the same molecule, resulting in a new genetic combination.
- record-breaking — top, most successful
- relational dbms — relational database
- retained object — an object in a passive construction identical with the direct or indirect object in the active construction from which it is derived, as the picture in I was shown the picture, which is also the direct object in the active construction (They) showed me the picture.
- right-hand buoy — a distinctive buoy marking the side of a channel regarded as the right, or starboard, side.
- robe-de-chambre — a dressing gown.
- robert guiscard — Robert [French raw-ber] /French rɔˈbɛr/ (Show IPA), (Robert de Hauteville) c1015–85, Norman conqueror in Italy.
- robin redbreast — robin (defs 1, 2).
- romblon islands — a group of islands of the Philippines in the Sibuyan Sea and Tablas Strait, part of the Visayan Islands.
- root and branch — a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture.
- root-and-branch — a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture.
- rotary debugger — (Commodore) Essential equipment for those late-night or early-morning debugging sessions. Mainly used as sustenance for the hacker. Comes in many decorator colours, such as Sausage, Pepperoni, and Garbage.
- roundaboutation — circumlocution
- roundaboutility — roundaboutness
- satin bowerbird — the largest Australian bowerbird, Ptilonorhynchus violaceus, the male of which has lustrous blue plumage
- silicon carbide — a very hard, insoluble, crystalline compound, SiC, used as an abrasive and as an electrical resistor in objects exposed to high temperatures.
- stamford bridge — a village in N England, east of York: site of a battle (1066) in which King Harold of England defeated his brother Tostig and King Harald Hardrada of Norway, three weeks before the Battle of Hastings
- subsidiary coin — a coin, especially one made of silver, having a value less than that of the monetary unit.
- sweep the board — (in gambling) to win all the cards or money
- the-ambassadors — a novel (1903) by Henry James.
- thiocarbanilide — a gray powder, C 13 H 12 N 2 S, used as an intermediate in dyes and as an accelerator in vulcanization.
- throw overboard — to reject or abandon
- to bear in mind — If you tell someone to bear something in mind or to keep something in mind, you are reminding or warning them about something important which they should remember.
- to draw a blank — If you draw a blank when you are looking for someone or something, you do not succeed in finding them.