13-letter words containing t, u, r, b, o
- multivibrator — A device consisting of two amplifying transistors or valves, each with its output connected to the input of the other, producing an oscillatory signal.
- mycobacterium — A bacterium of a group that includes the causative agents of leprosy and tuberculosis.
- 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.
- non-budgetary — an estimate, often itemized, of expected income and expense for a given period in the future.
- non-reputable — held in good repute; honorable; respectable; estimable: a reputable organization.
- nonambulatory — of, relating to, or capable of walking: an ambulatory exploration of the countryside.
- nonreturnable — not returnable.
- notary public — a public officer or other person authorized to authenticate contracts, acknowledge deeds, take affidavits, protest bills of exchange, take depositions, etc.
- 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.
- ostrobogulous — (humorous) Slightly risqu\u00e9 or indecent; bizarre, interesting, or unusual.
- out of breath — the air inhaled and exhaled in respiration.
- outward bound — (in Britain) a scheme to provide adventure training for young people
- outward-bound — headed in an outward direction, as toward foreign ports: We passed an outward-bound ship as we came into the harbor.
- over-abundant — 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.
- overexuberant — effusively and almost uninhibitedly enthusiastic; lavishly abundant: an exuberant welcome for the hero.
- 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
- precombustion — of or relating to the period immediately before combustion
- probate court — a special court with power over administration of estates of deceased persons, the probate of wills, etc.
- producibility — to bring into existence; give rise to; cause: to produce steam.
- proper subset — a subset that excludes at least one member of the containing set
- proton number — the number of positive charges or protons in the nucleus of an atom of a given element, and therefore also the number of electrons normally surrounding the nucleus. Symbol: Z. Abbreviation: at. no.;
- public sector — the area of the nation's affairs under governmental rather than private control.
- purpose-built — A purpose-built building has been specially designed and built for a particular use.
- quarter-bound — a style of bookbinding in which the spine is leather and the sides are cloth or paper.
- rainbow trout — a trout, Salmo gairdnerii, native in the coastal waters and streams from Baja California to Alaska, used as a food and game fish.
- reattribution — the act of attributing; ascription.
- record button — the button that you press on a device or remote control to begin recording sound, images, etc
- redial button — a button on a telephone, allowing the user to dial a number again
- relubrication — to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something).
- republication — publication anew.
- resublimation — Psychology. the diversion of the energy of a sexual or other biological impulse from its immediate goal to one of a more acceptable social, moral, or aesthetic nature or use.
- robert fulton — Robert, 1765–1815, U.S. engineer and inventor: builder of the first profitable steamboat.
- rosebud mouth — a mouth that resembles the unopened flower of a rose in shape
- rule of thumb — a general or approximate principle, procedure, or rule based on experience or practice, as opposed to a specific, scientific calculation or estimate.
- sea buckthorn — a thorny Eurasian shrub, Hippophaë rhamnoides, growing on sea coasts and having silvery leaves and orange fruits: family Elaeagnaceae
- short subject — a short film, as a documentary or travelogue, shown as part of a program with a feature-length film.
- sodium borate — borax1 .
- sound blaster — (hardware) The best known family of sound cards for the IBM PC from Creative Labs.
- south arabian — of or relating to the former South Arabia (now South Yemen) or its inhabitants
- southern blot — a procedure for identifying and measuring the amount of a specific DNA sequence or gene in a mixed extract, as in testing for a mutation or a virus: DNA strands from the person or organism under study are cut with restriction enzymes, separated by gel electrophoresis, transferred to special filter paper, and hybridized with a labeled DNA probe.
- strobilaceous — resembling a strobilus; conelike.