15-letter words containing s, c, r, u, b
- 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.
- rusty blackbird — a North American blackbird, Euphagus carolinus, the male of which has plumage that is uniformly bluish-black in the spring and rusty-edged in the fall.
- sb's trump card — Your trump card is something powerful that you can use or do, which gives you an advantage over someone.
- 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
- scrubbing brush — a handheld brush with short stiff bristles, used esp for scrubbing floors
- 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.
- spinach-rhubarb — an Ethiopian plant, Rumex abyssinicus, of the buckwheat family, having leaves that are sometimes used as spinach and leafstalks sometimes used as rhubarb.
- 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
- subject-raising — a rule that moves the subject of a complement clause into the clause in which it is embedded, as in the derivation of He is likely to be late from It is likely that he will be late
- subsidiary cell — Immunology. any of various cells of the immune system that work with T or B cells to initiate a specific immune response.
- 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.
- superbureaucrat — an important or highly powerful bureaucrat
- tararua biscuit — a tramper's home-made biscuit with a high calorie content
- tuberculin test — a test for tuberculosis in which a hypersensitive reaction to a given quantity of tuberculin indicates a past or present infection.
- 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.
- unascertainable — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
- uncircumscribed — to draw a line around; encircle: to circumscribe a city on a map.
- uncompromisable — that cannot or should not be compromised
- unconstrainable — unable to be confined
- uncontrollables — incapable of being controlled or restrained: uncontrollable anger.
- undersubscribed — having more places available than the demand for them
- urban sociology — the sociological study of cities and their role in the development of society.
- vascular bundle — a longitudinal arrangement of strands of xylem and phloem, and sometimes cambium, that forms the fluid-conducting channels of vascular tissue in the rhizomes, stems, and leaf veins of vascular plants, the arrangement varying with the type of plant.
- welsbach burner — a type of gaslight in which a mantle containing thorium and cerium compounds becomes incandescent when heated by a gas flame