13-letter words containing r, u, b, e, o
- fuel air bomb — a type of bomb that spreads a cloud of gas, which is then detonated, over the target area, causing extensive destruction
- fume cupboard — vent used in a laboratory
- george w bush — Barbara (Barbara Pierce) born 1925, U.S. First Lady 1989–93 (wife of George H. W. Bush).
- girl's blouse — used to refer to a man who is not behaving in a very strong or masculine way
- globuliferous — containing or producing globules.
- gobar numeral — any of a set of ancient numerals derived from Hindu numerals
- golden number — a number between 1 and 19, used to indicate the position of any year in the Metonic cycle, calculated as the remainder when 1 is added to the given year and the sum is divided by 19. If the remainder is zero the number is 19
- ground beetle — any of numerous nocturnal, terrestrial beetles of the family Carabidae that feed chiefly on other insects.
- groundbreaker — a person who is an originator, innovator, or pioneer in a particular activity.
- gubernatorial — of or relating to a state governor or the office of state governor.
- habeas corpus — a writ requiring a person to be brought before a judge or court, especially for investigation of a restraint of the person's liberty, used as a protection against illegal imprisonment.
- halobacterium — Any of various extremophiles, of genus Halobacterium, found in water saturated or nearly saturated with salt.
- harbourmaster — (British, Canada, nautical) An official responsible for the enforcement of regulations in a port.
- heart trouble — cardiac condition
- homework club — an after-school club where students can stay to do their homework
- honey buzzard — a long-tailed Old World hawk, Pernis apivorus, that feeds on the larvae of bees as well as on small rodents, reptiles, and insects.
- housebreakers — Plural form of housebreaker.
- housebreaking — to train (a pet) to excrete outdoors or in a specific place.
- hunt saboteur — A hunt saboteur is someone who tries to stop a hunt from taking place or being successful because they believe it is cruel to the animal being hunted.
- hunter's robe — pothos.
- immunosorbent — an insoluble surface to which a specific antibody is attached for the purpose of removing the corresponding antigen from a solution or suspension.
- inconquerable — That cannot be conquered; unconquerable.
- inconstruable — unable to be construed
- incorruptable — Misspelling of incorruptible.
- incorruptible — not corruptible: incorruptible integrity.
- indolebutyric — as in indolebutyric acid, a synthetic plant growth regulator
- inner harbour — a part of a harbour which is further inland
- inobtrusively — in an unobtrusive manner
- insubordinate — not submitting to authority; disobedient: an insubordinate soldier.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- kennebunkport — a town in SW Maine: summer resort.
- komi republic — a constituent republic of NW Russia: annexed by the princes of Moscow in the 14th century. Capital: Syktyvkar. Pop: 1 019 000 (2002). Area: 415 900 sq km (160 540 sq miles)
- laboriousness — requiring much work, exertion, or perseverance: a laborious undertaking.
- labour market — When you talk about the labour market, you are referring to all the people who are able to work and want jobs in a country or area, in relation to the number of jobs there are available in that country or area.
- labour unrest — unrest or dissatisfaction displayed by workers, often in the form of strikes, and sometimes violent disputes, etc, which disrupts normal business
- lambeosaurine — Any crested hadrosaurid dinosaur of the subfamily Lambeosaurinae.
- lepton number — in a process involving elementary particles, the total number of leptons minus the total number of antileptons.
- libel tourism — the act of suing a writer for alleged defamation in a foreign jurisdiction where there are weak libel laws.
- libel tourist — someone who engages in libel tourism.
- lower burrell — a city in SW Pennsylvania.
- lubber's hole — (in a top on a mast) an open space through which a sailor may pass instead of climbing out on the futtock shrouds.
- lubber's knot — an improperly made reef or square knot, likely to slip loose.
- lunar orbiter — one of a series of space probes that orbited and photographed the moon in 1966 and 1967.
- luxembourgian — of or relating to Luxembourg, its people, or their language.
- luxembourgish — Also, Luxembourgish [luhk-suh m-bur-gish] /ˈlʌk səmˌbɜr gɪʃ/ (Show IPA). Letzeburgesch.
- medium bomber — a moderately large airplane capable of carrying large bomb loads for moderate distances at medium altitudes, especially one having a gross loaded weight of 100,000 to 250,000 pounds (45,000 to 113,000 kg).
- melbourne cup — an annual horse race run in Melbourne, since 1861
- membranaceous — Resembling or having properties of a membrane.
- microbusiness — A business that operates on a very small scale.
- middleborough — a town in SE Massachusetts.