18-letter words containing o, s, m, u, n
- a month of sundays — a long unspecified period
- absolute magnitude — the apparent magnitude a given star would have if it were situated at a distance of 10 parsecs (32.6 light years) from the earth
- acoustic impedance — the total reaction of a medium to the transmission of sound through it, expressed as the ratio of sound pressure to particle velocity at a given point in the medium.
- adenocarcinomatous — Of or pertaining to adenocarcinomas.
- ailanthus silkworm — a green silkworm, Samia walkeri, introduced into the U.S. from China, that feeds on the leaves of the ailanthus.
- alexius i comnenus — 1048–1118, ruler of the Byzantine Empire (1081–1118)
- almoner's cupboard — a cupboard with pierced doors, formerly used as a storage place for food.
- aminosuccinic acid — aspartic acid.
- ammonium phosphate — monoammonium phosphate.
- anthropomorphously — In an anthropomorphous manner; in a manner resembling that of a human.
- arrest of judgment — a stay of proceedings after a verdict, on the grounds of error or possible error
- assumption of risk — Assumption of risk is the practice of paying for minor losses yourself, but protecting against catastrophic losses by buying insurance cover.
- autoimmune disease — a disease resulting from a disordered immune reaction in which antibodies are produced against one's own tissues, as systemic lupus erythematosus or rheumatoid arthritis.
- autonomous phoneme — a phoneme that is defined or determined by its contrast in sound with other phonemes, without reference to its role in morphology or any other level of linguistic analysis beyond the phonetic level.
- backus normal form — Backus-Naur Form
- bioinstrumentation — the use of instruments, as sensors, to detect and measure certain body functions, as of persons in spaceflight, and transmit the data to a point where it is evaluated
- bomb disposal unit — a unit of the police or armed services specializing in bomb disposal
- bounty-fed farmers — farmers who benefit from subsidies
- bring someone luck — If you say that something brings bad luck or brings someone good luck, you believe that it has an influence on whether good or bad things happen to them.
- briquet's syndrome — somatization disorder.
- cambrian mountains — a mountain range in Wales, extending from Carmarthenshire in the S to Denbighshire in the N. Highest peak: Aran Fawddwy, 891 m (2970 ft)
- catskill mountains — a mountain range in SE New York State: resort. Highest peak: Slide Mountain, 1261 m (4204 ft)
- caucasus mountains — a mountain range in SW Russia, running along the N borders of Georgia and Azerbaijan, between the Black Sea and the Caspian Sea: mostly over 2700 m (9000 ft). Highest peak: Mount Elbrus, 5642 m (18 510 ft)
- centum call second — (unit) (CCS) A unit used (in North America) to quantify the total traffic running in a network. 1 CCS is 100 call-seconds. That means 1 CCS could be 2 calls of 50 seconds duration or 20 calls of 5 seconds duration.
- citizen journalism — the involvement of non-professionals in reporting news, esp in blogs and other websites
- combination square — an adjustable device for carpenters, used as a try square, miter square, level, etc.
- combustion chamber — an enclosed space in which combustion takes place, such as the space above the piston in the cylinder head of an internal-combustion engine or the chambers in a gas turbine or rocket engine in which fuel and oxidant burn
- combustion furnace — a furnace used in the laboratory to carry out elemental analysis of organic compounds
- common user access — (programming) (CUA) The user interface standard of SAA.
- common-law husband — a man considered to be a woman's husband after the couple have cohabited for several years
- community hospital — (in the US) a local hospital
- compassion fatigue — the inability to react sympathetically to a crisis, disaster, etc, because of overexposure to previous crises, disasters, etc
- composite function — a function obtained from two given functions, where the range of one function is contained in the domain of the second function, by assigning to an element in the domain of the first function that element in the range of the second function whose inverse image is the image of the element.
- composition rubber — manufactured rubber
- computer scientist — a person with advanced knowledge of computers and how they work
- conceptual realism — the doctrine that universals have real and independent existence.
- considered harmful — (programming, humour) A type of phrase based on the title of Edsger W. Dijkstra's famous note in the March 1968 Communications of the ACM, "Goto Statement Considered Harmful", which fired the first salvo in the structured programming wars. Amusingly, the ACM considered the resulting acrimony sufficiently harmful that it will (by policy) no longer print articles taking so assertive a position against a coding practice. In the ensuing decades, a large number of both serious papers and parodies bore titles of the form "X considered Y". The structured-programming wars eventually blew over with the realisation that both sides were wrong, but use of such titles has remained as a persistent minor in-joke.
- consumer terrorism — the practice of introducing dangerous substances to foodstuffs or other consumer products, esp to extort money from the manufacturers
- costume department — the department in a theatre or television company that is responsible for actors' costumes
- counterculturalism — The counterculture movement or lifestyle.
- cumbrian mountains — a mountain range in NW England, in Cumbria. Highest peak: Scafell Pike, 977 m (3206 ft)
- cumulative scoring — a method of scoring in which the score of a partnership is taken as the sum of their scores on all hands played.
- cushing's syndrome — a medical condition characterized by obesity, hypertension, excessive hair growth, etc., caused by an overactive adrenal gland or large doses of corticosteroids
- customer relations — Customer relations are the relationships that a business has with its customers and the way in which it treats them.
- customs and excise — Customs and Excise is a British government department which is responsible for collecting taxes on imported and exported goods. Compare Customs Service.
- customs inspection — an inspection carried out by a customs department
- diaminofluorescein — (organic compound) A fluorescein into which two amino groups have been substituted.
- dispatch documents — documents sent with a parcel, etc, detailing information such as contents, delivery address, etc
- duodenojejunostomy — the formation of an artificial connection between the duodenum and the jejunum.
- electroluminescent — Having the quality of electroluminescence.
On this page, we collect all 18-letter words with O-S-M-U-N. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that contains in O-S-M-U-N to use in Scrabble or Crossword puzzles