12-letter words containing r, u, m, b, l, e
- number plate — vehicle's registration panel
- 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.
- numerability — the fact of having the ability to be counted
- 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.
- perambulator — baby carriage.
- plumbiferous — yielding or containing lead.
- pulp chamber — the crown portion of the pulp cavity.
- red mulberry — See under mulberry (def 2).
- redoublement — the act of redoubling
- reimbursable — to make repayment to for expense or loss incurred: The insurance company reimbursed him for his losses in the fire.
- rumble strip — one of a series of rough or slightly raised strips of pavement on a highway, intended to slow down the speed of vehicles, as before a toll booth.
- semiglobular — possessing the form of half a globe; hemispheric.
- slumber wear — nightclothes
- slumberingly — in a slumbering manner
- slumbershade — sleep shade.
- steel lumber — metal lumber composed of sheet steel.
- subepidermal — just below the epidermis or skin
- submolecular — of or relating to or caused by molecules: molecular structure.
- suboperculum — a bone in fishes behind the operculum or gill covering
- subumbrellar — of or pertaining to the subumbrella, located beneath the umbrella (of a jellyfish)
- summarizable — to make a summary of; state or express in a concise form.
- sun umbrella — an umbrella by a chair or table, used for protecting you from the sun
- surmountable — to mount upon; get on the top of; mount upon and cross over: to surmount a hill.
- troublemaker — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- tumble dryer — A tumble dryer is an electric machine which dries washing by turning it over and over and blowing warm air onto it.
- tumbler gear — a transmission having gears actuated by a tumbler.
- uncomparable — capable of being compared; having features in common with something else to permit or suggest comparison: He considered the Roman and British empires to be comparable.
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- unmarketable — readily salable.
- unmeasurable — of undetermined or indefinitely great extent or amount; unlimited; measureless: the unmeasured heavens.
- unmeasurably — of undetermined or indefinitely great extent or amount; unlimited; measureless: the unmeasured heavens.
- unredeemable — capable of being redeemed.
- unreformable — not able to be reformed or reclaimed
- unremarkable — notably or conspicuously unusual; extraordinary: a remarkable change.
- unremarkably — notably or conspicuously unusual; extraordinary: a remarkable change.
- unremediable — capable of being remedied.
- unremittable — to transmit or send (money, a check, etc.) to a person or place, usually in payment.
- unslumbering — not sleeping
- whole number — Also called counting number. one of the positive integers or zero; any of the numbers (0, 1, 2, 3, …).
- zebra mussel — a small striped freshwater mussel from NE Europe, Dreissena polymorpha: introduced to the Great Lakes in the 1980s and deleteriously affecting water pipes, other fauna, etc.