15-letter words containing o, b, s, c, u, r
- microbusinesses — Plural form of microbusiness.
- micropublishing — the publishing of material in microfilm
- mount suribachi — a volcanic hill in the Volcano Islands, on Iwo Jima: site of a US victory (1945) over the Japanese in World War II
- mourners' bench — a front row of seats at a revival meeting, for those who are to profess penitence
- mucous membrane — a lubricating membrane lining an internal surface or an organ, as the alimentary, respiratory, and genitourinary canals.
- non-putrescible — liable to become putrid.
- obstacle course — a military training area having obstacles, as hurdles, ditches, and walls, that must be surmounted or crossed in succession.
- obstructionists — Plural form of obstructionist.
- obstructiveness — The characteristic of being obstructive.
- parti québécois — (in Canada) a political party in Quebec, formed in 1968 and originally advocating the separation of Quebec from the rest of the country
- prism binocular — Usually, prism binoculars. Optics. binocular (def 1).
- procrustean bed — a plan or scheme to produce uniformity or conformity by arbitrary or violent methods.
- reconstitutable — to constitute again; reconstruct; recompose.
- ribonucleotides — an ester, composed of a ribonucleoside and phosphoric acid, that is a constituent of ribonucleic acid.
- robert guiscard — Robert [French raw-ber] /French rɔˈbɛr/ (Show IPA), (Robert de Hauteville) c1015–85, Norman conqueror in Italy.
- robinson crusoe — Robinson, Robinson Crusoe.
- schoolboy crush — an infatuation that a young boy has, usually for an older woman such as a teacher or an actress, which is seen as superficial and unlikely to last for long
- scribaciousness — the quality or state of being scribacious
- second republic — the republic established in France in 1848 and replaced by the Second Empire in 1852.
- sesquicarbonate — a salt intermediate in composition between a carbonate and a bicarbonate or consisting of the two combined.
- silicone rubber — any of the synthetic rubbers made from silicone elastomers.
- spiny cocklebur — a cocklebur, Xanthium spinosum, introduced into North America from Europe.
- streptobacillus — any of various bacilli that form in chains.
- sub-corporation — an association of individuals, created by law or under authority of law, having a continuous existence independent of the existences of its members, and powers and liabilities distinct from those of its members. See also municipal corporation, public corporation.
- subcommissioner — a member of a subcommission
- subcontraoctave — the octave below the contraoctave, which is three octaves below the middle C octave on a standard keyboard
- subject pronoun — pronoun in nominative case
- subsidiary coin — a coin, especially one made of silver, having a value less than that of the monetary unit.
- subtrochanteric — Anatomy. either of two knobs at the top of the femur, the greater on the outside and the lesser on the inside, serving for the attachment of muscles between the thigh and pelvis.
- sugarcane borer — the larva of the pyralid moth, Diatraea saccharalis, a serious pest of sugarcane, corn, rice, and sorghums.
- turkish tobacco — a strongly aromatic tobacco, grown chiefly in Turkey and Greece, used in cigarettes.
- un-considerable — rather large or great in size, distance, extent, etc.: It cost a considerable amount. We took a considerable length of time to decide.
- uncompromisable — that cannot or should not be compromised
- unconstrainable — unable to be confined
- uncontrollables — incapable of being controlled or restrained: uncontrollable anger.
- urban sociology — the sociological study of cities and their role in the development of society.