13-letter words containing r, u, b, e, o
- middlesbrough — a seaport in NE England, on the Tees estuary.
- mobile number — a set of figures identifying the mobile telephone of a particular subscriber, and used in making connections to that telephone
- moebius strip — Möbius strip
- money grubber — a person who is aggressively engaged in or preoccupied with making or saving money.
- money to burn — more money than one needs
- money-grubber — a person who is aggressively engaged in or preoccupied with making or saving money.
- moneygrubbers — Plural form of moneygrubber.
- moneygrubbing — Alternative spelling of money-grubbing.
- mottled umber — a brownish geometrid moth, Erannis defoliaria, whose looper larvae can strip branches and even trees
- mound builder — a member of one of the various American Indian tribes who, in prehistoric and early historic times, erected the burial mounds and other earthworks of the Mississippi drainage basin and southeastern U.S.
- mound-builder — a member of one of the various American Indian tribes who, in prehistoric and early historic times, erected the burial mounds and other earthworks of the Mississippi drainage basin and southeastern U.S.
- mount gambier — a city in S Australia.
- mountebankery — The practices of a mountebank; quackery; boastful and vain pretenses.
- mouthbreather — a person who breathes through the mouth instead of through the nose
- mycobacterium — A bacterium of a group that includes the causative agents of leprosy and tuberculosis.
- neighbourhood — Standard spelling of neighborhood.
- neuroblastoma — a malignant tumor of immature nerve cells that usually starts in the autonomic nervous system or adrenal gland and spreads quickly, most often affecting young children.
- neurofeedback — The presentation of realtime feedback on brainwave activity, as measured by sensors on the scalp, sometimes offered as a means of therapy.
- neurofibromas — Plural form of neurofibroma.
- non-budgetary — an estimate, often itemized, of expected income and expense for a given period in the future.
- non-reducible — capable of being reduced.
- non-reputable — held in good repute; honorable; respectable; estimable: a reputable organization.
- nonmeasurable — capable of being measured.
- nonrefundable — an amount refunded.
- nonreturnable — not returnable.
- number theory — the study of integers and their relation to one another.
- obiter dictum — an incidental or passing remark, opinion, etc.
- objurgatively — In an objurgative or reproving manner.
- obstructively — In an obstructive manner.
- obtrusiveness — having or showing a disposition to obtrude, as by imposing oneself or one's opinions on others.
- octane number — (of gasoline) a designation of antiknock quality, numerically equal to the percentage of isooctane by volume in a mixture of isooctane and normal heptane that matches the given gasoline in antiknock characteristics.
- ombudspersons — Plural form of ombudsperson.
- organ-builder — a maker of organs
- osborne house — a house near Cowes on the Isle of Wight: the favourite residence of Queen Victoria, who died there; now a convalescent home
- out of breath — the air inhaled and exhaled in respiration.
- over-abundant — an excessive amount or abundance; surfeit: an overabundance of sugar in the diet.
- overabundance — an excessive amount or abundance; surfeit: an overabundance of sugar in the diet.
- overambitious — having ambition; eagerly desirous of achieving or obtaining success, power, wealth, a specific goal, etc.: ambitious students.
- overburdening — Present participle of overburden.
- overexuberant — effusively and almost uninhibitedly enthusiastic; lavishly abundant: an exuberant welcome for the hero.
- overrun brake — a brake fitted to a trailer or other towed vehicle that prevents the towed vehicle travelling faster than the towing vehicle when slowing down or descending an incline
- oversubscribe — to subscribe for more of than is available, expected, or required: The charity drive was oversubscribed by several thousand dollars.
- owl butterfly — any of several South American nymphalid butterflies of the genus Caligo, especially C. eurylochus, having a spot like an owl's eye on each hind wing.
- perambulation — to walk through, about, or over; travel through; traverse.
- pleasure boat — recreational vessel
- postbourgeois — (in Marxist thought) belonging to a period of society after the decline of the bourgeoisie
- pre-columbian — of or relating to the Americas before the arrival of Columbus: pre-Columbian art; pre-Columbian Indians.
- precombustion — of or relating to the period immediately before combustion
- premium bonds — (in Britain) bonds issued by the Treasury since 1956 for purchase by the public. No interest is paid but there is a monthly draw for cash prizes of various sums
- presubmission — an act or instance of submitting.