15-letter words containing o, s, m, u
- a moot question — something having no practical relevance; an academic question
- a small fortune — a very high price or cost
- acrimoniousness — The quality of being resentful or cynical.
- admiralty house — the official residence of the Governor General of Australia, in Sydney
- adventuresomely — In an adventuresome manner.
- albemarle sound — an inlet of the Atlantic in NE North Carolina. Length: about 96 km (60 miles)
- altai mountains — a mountain system of central Asia, in W Mongolia, W China, and S Russia. Highest peak: Belukha, 4506 m (14 783 ft)
- aluminosilicate — a silicate in which some of the silicon in the tetrahedral unit SiO4 has been replaced by aluminium
- amaryllidaceous — of, relating to, or belonging to the Amaryllidaceae, a family of widely cultivated flowering plants having bulbs and including the amaryllis, snowdrop, narcissus, and daffodil
- andromonoecious — (of a plant species) having hermaphrodite and male flowers on the same plant
- apartment house — a building containing a number of residential apartments.
- aqueous ammonia — ammonia (def 2).
- aqueous-ammonia — a colorless, pungent, suffocating, highly water-soluble, gaseous compound, NH 3 , usually produced by the direct combination of nitrogen and hydrogen gases: used chiefly for refrigeration and in the manufacture of commercial chemicals and laboratory reagents.
- atlas mountains — a mountain system of N Africa, between the Mediterranean and the Sahara. Highest peak: Mount Toubkal, 4165 m (13 664 ft)
- autocannibalism — The eating of part of one's own body.
- autodidacticism — any self-directed learning or self-education
- automatic focus — a system in a camera which automatically adjusts the lens so that the object being photographed is in focus, often one using infrared light to estimate the distance of the object from the camera
- autotransformer — a transformer in which part of the winding is common to both primary and secondary circuits
- barry mountains — a mountain range in SE Australia, in E Victoria: part of the Australian Alps
- basidiomycetous — belonging or pertaining to the basidiomycetes.
- bathing costume — A bathing costume is a piece of clothing that is worn for swimming, especially by women and girls.
- beat one's gums — to talk much and idly
- bioluminescence — the production of light by living organisms as a result of the oxidation of a light-producing substance (luciferin) by the enzyme luciferase: occurs in many marine organisms, insects such as the firefly, etc
- bituminous coal — a soft black coal, rich in volatile hydrocarbons, that burns with a smoky yellow flame. Fixed carbon content: 46–86 per cent; calorific value: 1.93 × 107 – 3.63 × 107 J/kg
- black mountains — a mountain range running from N Monmouthshire and SE Powys (Wales) to SW Herefordshire (England). Highest peak: Waun Fach, 811 m (2660 ft)
- blasphemousness — the quality of being blasphemous
- blueback salmon — sockeye salmon.
- boom-bust cycle — A boom-bust cycle is a series of events in which a rapid increase in business activity in the economy is followed by a rapid decrease in business activity, and this process is repeated again and again.
- brachystomatous — having a short proboscis, as certain insects.
- bulimia nervosa — a disorder characterized by compulsive overeating followed by vomiting: sometimes associated with anxiety about gaining weight
- bum someone off — to disappoint, annoy, or upset someone
- bum someone out — to upset, distress, annoy, depress, bore, etc. someone
- bureau of mines — a division of the Department of the Interior, created in 1910, that studies the nation's mineral resources and inspects mines.
- butcher's-broom — a liliaceous evergreen shrub, Ruscus aculeatus, that has stiff prickle-tipped flattened green stems, which resemble and function as true leaves. The plant was formerly used for making brooms
- button mushroom — Button mushrooms are small mushrooms used in cooking.
- camp counsellor — an adult supervisor assigned to a group of campers at a summer camp
- capitulationism — advocacy or approval of capitulation.
- carpometacarpus — a bone in the wing of a bird that consists of the metacarpal bones and some of the carpal bones fused together
- casters-up mode — [IBM, probably from slang belly up] Yet another synonym for "broken" or "down". Usually connotes a major failure. A system (hardware or software) which is "down" may be already being restarted before the failure is noticed, whereas one which is "casters up" is usually a good excuse to take the rest of the day off (as long as you're not responsible for fixing it).
- ceremoniousness — The state of being ceremonious.
- chamber counsel — a counsel who advises in private and does not plead in court
- chanson d'amour — love song.
- charles coulomb — Charles Augustin de [sharl oh-gy-stan duh] /ʃarl oʊ güˈstɛ̃ də/ (Show IPA), 1736–1806, French physicist and inventor.
- chemoautotrophs — Plural form of chemoautotroph.
- circumambagious — in a round-about manner
- circumforaneous — moving around or abroad; roaming from place to place
- circumincession — the reciprocal existence within the three members of the Trinity
- circumlocutions — Plural form of circumlocution.
- circumlocutious — Circumlocutional.
- circumscription — the act of circumscribing or the state of being circumscribed
On this page, we collect all 15-letter words with O-S-M-U. It’s easy to find right word with a certain length. It is the easiest way to find 15-letter word that contains in O-S-M-U to use in Scrabble or Crossword puzzles