12-letter words containing b, r, u, m, o
- lumbriciform — resembling a lumbricus; wormlike
- luxembourger — a native or inhabitant of Luxembourg.
- malibu board — a lightweight, fiberglass-covered surfboard, usually about 10 feet (3 meters) long with a rounded nose and tail and a convex bottom for increased maneuverability.
- manoeuvrable — Alternative spelling of maneuverable.
- masturbation — the stimulation or manipulation of one's own genitals, especially to orgasm; sexual self-gratification.
- masturbatory — the stimulation or manipulation of one's own genitals, especially to orgasm; sexual self-gratification.
- microbubbles — a microscopic, gas-filled bubble, used especially in medicine to image blood flow, dissolve blood clots, etc.
- microfibrous — Composed of microscopic fibres.
- micropublish — to publish on microfilm or microfiche.
- microtubular — Of or pertaining to microtubules.
- microtubules — Plural form of microtubule.
- misbehaviour — (British) alternative spelling of misbehavior.
- mobius strip — a continuous, one-sided surface formed by twisting one end of a rectangular strip through 180° about the longitudinal axis of the strip and attaching this end to the other.
- moneygrubber — a person who is aggressively engaged in or preoccupied with making or saving money.
- mooring buoy — a buoy to which ships or boats can be moored.
- mount elbert — a mountain in central Colorado, in the Sawatch range. Height: 4399 m (14 431 ft)
- mount erebus — a volcano in Antarctica, on Ross Island: discovered by Sir James Ross in 1841 and named after his ship. Height: 3794 m (12 448 ft)
- mount robson — a mountain in SW Canada, in E British Columbia: the highest peak in the Canadian Rockies. Height: 3954 m (12 972 ft)
- mouthbreeder — any of several fishes of the genera Tilapia and Haplochromis, that hatch and care for their young in the mouth.
- mouthbrooder — A freshwater cichlid fish that protects its eggs (and in some cases its young) by carrying them in its mouth.
- multilobular — having several or many lobules.
- multiproblem — characterized by or experiencing several problems
- munro-bagger — a person who climbs as many Munros as possible
- murfreesboro — a city in central Tennessee: battle of Stone River (or Murfreesboro) 1862.
- musterbation — Alt form musturbation.
- musturbation — (psychology) The compulsive insistence that things ought to be a particular way.
- muttonbirder — a person who hunts muttonbirds
- neoytterbium — ytterbium.
- neurofibroma — a benign neoplasm composed of the fibrous elements of a nerve.
- neutron bomb — a nuclear bomb designed to release radiation consisting mainly of neutrons, thus causing extensive loss of life but relatively little damage to buildings and property and only brief radioactive contamination.
- nielsbohrium — dubnium: symbol, Ns: the name originally proposed by Russian scientists for this element
- nimbostratus — a cloud of a class characterized by a formless layer that is almost uniformly dark gray; a rain cloud of the layer type, of low altitude, usually below 8000 feet (2440 meters).
- northumbrian — of or relating to Northumbria, Northumberland, or the inhabitants or dialect of either.
- not-a-number — (mathematics) (NaN) An IEEE floating point representation for the result of a numerical operation which cannot return a valid number value. A NaN can result from multiplying an infinity by a zero, or from subtracting one infinity from another [what else?]. NaN is encoded as a special bit pattern [what pattern?] which would otherwise represent a floating-point number. It is used to signal error returns where other mechanisms are not convenient, e.g. a hardware floating-point unit and to allow errors to propagate through a calculation. Similar bit patterns represent positive and negative overflow and underflow and the positive and negative infinities resulting from division by zero.
- nuclear bomb — atomic explosive
- number opera — an opera in which the arias, ensembles, recitatives, and other sections are clearly separated from one another.
- numbers pool — Also called numbers, numbers game, numbers racket. an illegal daily lottery in which money is wagered on the appearance of certain numbers in some statistical listing or tabulation published in a daily newspaper, racing form, etc.
- nuxi problem — (data, architecture) /nuk'see pro'bl*m/ The problem of transferring data between computers with differing byte order. The string "Unix" might look like "NUXI" on a machine with a different "byte sex" (e.g. when transferring data from a little-endian to a big-endian, or vice-versa). See also middle-endian, swab, and bytesexual.
- oberammergau — a village in S Germany, SW of Munich: famous for the passion play performed there every ten years.
- oboe d'amour — an oboe with a bulb-shaped bell that is pitched a minor third below the range of the conventional oboe and was much used in music of the Baroque period.
- obscurantism — opposition to the increase and spread of knowledge.
- ombrophilous — (of plants) tolerant of wet conditions
- ombrophobous — (of plants) not able to tolerate wet conditions
- ombudsperson — ombudsman (def 2).
- order number — a number associated with a purchase or merchandise order
- osco-umbrian — a group of languages, usually classified as Italic, that contains Oscan and Umbrian.
- outnumbering — Present participle of outnumber.
- perambulator — baby carriage.
- phone number — of individual, business
- plumbiferous — yielding or containing lead.