15-letter words containing u, m, b, r
- circumnavigable — Able to be circumnavigated.
- clumber spaniel — a type of thickset spaniel having a broad heavy head
- combat neurosis — battle fatigue.
- combat trousers — Combat trousers are large, loose trousers with lots of pockets.
- comma butterfly — an orange-brown European vanessid butterfly, Polygonia c-album, with a white comma-shaped mark on the underside of each hind wing
- compound number — a quantity expressed in two or more different but related units
- compton-burnett — Dame Ivy. 1884–1969, English novelist. Her novels include Men and Wives (1931) and Mother and Son (1955)
- computer-phobia — a person who distrusts or is intimidated by computers.
- concrete number — a number referring to a particular object or objects, as in three dogs, ten men
- corynebacterium — any of various bacterium of the genus Corynebacterium, including various animal and plant pathogens and animal parasites
- council chamber — the room in which council meetings are held
- countermandable — able to be countermanded
- counting number — natural number
- country bumpkin — an awkward, simple, rustic person
- cry blue murder — to make an outcry
- cucumber beetle — any leaf beetle of the genus Diabrotica and related genera that feeds on cucumbers and other plants of the gourd family and is a vector of cucurbit wilt.
- cucumber mosaic — a viral disease of cucumbers and many other plants, characterized by a mosaic pattern and distortion of leaves and fruits.
- dartmouth basic — (language) The original BASIC language, designed by John G. Kemeny and Thomas E. Kurtz at Dartmouth College in 1963. Dartmouth BASIC first ran on a GE 235 [date?] and on an IBM 704 on 1964-05-01. It was designed for quick and easy programming by students and beginners using Dartmouth's experimental time-sharing system. Unlike most later BASIC dialects, Dartmouth BASIC was compiled.
- do one's number — a numeral or group of numerals.
- e pluribus unum — one out of many: the motto of the USA
- enterobacterium — (microbiology) Any of very many gram-negative rod-shaped bacteria of the family Enterobacteriaceae, many of which are pathogenic.
- ferromolybdenum — a ferroalloy containing up to 60 percent molybdenum.
- figurate number — a number having the property that the same number of equally spaced dots can be arranged in the shape of a regular geometrical figure.
- founding member — A founding member of a club, group, or organization is one of the first members, often one who was involved in setting it up.
- four-ball match — a match, scored by holes, between two pairs of players, in which the four players tee off and the partners alternate in hitting the pair's ball having the better lie off the tee.
- francis bushman — Francis X(avier) 1883–1966, U.S. film actor.
- french mulberry — a shrub, Callicarpa americana, of the verbena family, of the south-central U.S. and the West Indies, having violet-colored fruit and bluish flowers.
- gamma ray burst — a short-lived, extremely luminous burst of gamma radiation from an unknown astronomical source, occurring at random positions in the sky several times a day. Abbreviation: GRB.
- gamma-ray burst — a short-lived, extremely luminous burst of gamma radiation from an unknown astronomical source, occurring at random positions in the sky several times a day. Abbreviation: GRB.
- haemoglobinuria — the presence of haemoglobin in the urine
- haemoglobinuric — relating to the presence of haemoglobin in the urine
- horned cucumber — a tropical African plant, Cucumis metuliferus, having fruit with spiky, orange skin and jellylike pulp that tastes like cucumbers.
- humpback bridge — arched bridge
- humphrey bogart — Humphrey (DeForest) ("Bogie"or"Bogey") 1899–57, U.S. motion-picture actor.
- hybrid computer — a computer system containing both analog and digital hardware.
- hypermutability — liable or subject to change or alteration.
- ibero-maurusian — of or relating to an Epipaleolithic culture of northwestern Africa that preceded the Capsian culture and was once erroneously thought to have originated in southwestern Europe; characterized by the use of backed bladelets, occupation of the maritime plain, and the hunting of the Barbary sheep.
- immeasurability — Immeasurableness.
- immensurability — The quality of being immensurable.
- immunoadsorbent — immunosorbent.
- imperial bushel — a unit of dry measure containing 4 pecks, equivalent in the U.S. (and formerly in England) to 2150.42 cubic inches or 35.24 liters (Winchester bushel) and in Great Britain to 2219.36 cubic inches or 36.38 liters (Imperial bushel) Abbreviation: bu., bush.
- impulse turbine — a turbine moved by free jets of fluid striking the blades of the rotor together with the axial flow of fluid through the rotor.
- incommensurable — not commensurable; having no common basis, measure, or standard of comparison.
- incommensurably — In an incommensurable manner; immeasurably.
- indian mulberry — a small tree, Morinda citrifolia, of the madder family, found from India to Australasia, having shiny leaves, white flowers, and fleshy, yellowish fruit, yielding red and yellow dyes.
- infundibuliform — having the shape of a funnel; funnel-shaped.
- interambulacral — relating to, or situated between, interambulacra
- interambulacrum — the area between two of an echinoderm's ambulacra
- internet number — internet address
- isotopic number — the number of neutrons minus the number of protons in an atomic nucleus.