13-letter words containing r, u, n, o
- deep mourning — completely black mourning clothes made of a drab material: After her brother died, she was in deep mourning for a year.
- deer's-tongue — green gentian.
- degranulation — a cellular process in which cytoplasmic granules within certain cells secrete their contents, often to the outside of the cell
- deliriousness — The characteristic of being delirious.
- demi-detourne — a turn in which the dancer on pointe or demi-pointe completes a half turn toward the back foot and lowers the heels, with the back foot finishing in front.
- denaturations — Plural form of denaturation.
- dendrophagous — feeding on the wood of trees, as certain insects.
- dendrophilous — living in or on trees; arboreal.
- dentosurgical — relating to or used in both dentistry and surgery
- depth sounder — an instrument for determining depths under water, especially under a ship.
- derequisition — to release from military to civilian use
- destructional — of or pertaining to destruction
- desulfuration — to desulfurize.
- desultoriness — lacking in consistency, constancy, or visible order, disconnected; fitful: desultory conversation.
- deuteragonist — (in ancient Greek drama) the character next in importance to the protagonist, esp the antagonist
- deuteranomaly — a milder form of deuteranopia; partial deuteranopia
- deuteronomist — one of the writers of Deuteronomy
- devolutionary — the act or fact of devolving; passage onward from stage to stage.
- dexterousness — The state or quality of being dexterous.
- diathermanous — the property of transmitting heat as electromagnetic radiation.
- dijon mustard — a medium-hot mustard, originally made in Dijon.
- dinoturbation — the effect or process of trampling and major disturbance to sedimentary rock layers caused by the movement of dinosaurs
- discount card — a card that entitles the holder to buy goods from a seller at a discount
- discount rate — the rate of interest charged in discounting commercial paper.
- disfiguration — an act or instance of disfiguring.
- disharmonious — inharmonious; discordant.
- dishonourable — showing lack of honor or integrity; ignoble; base; disgraceful; shameful: Cheating is dishonorable.
- dishonourably — (British) alternative spelling of dishonorably.
- disregulation — Misspelling of dysregulation.
- disreputation — disrepute.
- distributions — Plural form of distribution.
- documentarian — Movies, Television. a filmmaker, producer, etc., who specializes in documentaries.
- documentaries — Plural form of documentary.
- documentarily — Also, documental [dok-yuh-men-tl] /ˌdɒk yəˈmɛn tl/ (Show IPA). pertaining to, consisting of, or derived from documents: a documentary history of France.
- documentarist — Movies, Television. a filmmaker, producer, etc., who specializes in documentaries.
- documentarize — to put in the form of a documentary
- dolphinariums — Plural form of dolphinarium.
- donor country — a country which provides aid to a developing country
- downregulates — Third-person singular simple present indicative form of downregulate.
- draughtswoman — Alternative spelling of draftswoman.
- dress uniform — U.S. Air Force. a uniform consisting of the coat and trousers of the service uniform, with a white shirt and black bow tie, worn for formal occasions.
- drummondville — a city in S Quebec, in E Canada.
- dual controls — If a vehicle used by a driving instructor has dual controls, it has pedals on the passenger's side as well as on the driver's side to allow the driving instructor to brake should the learner try to move off when it is dangerous to do so
- dual monarchy — the kingdom of Austria-Hungary 1867–1918.
- dun laoghaire — a seaport in E Republic of Ireland, near Dublin.
- durban poison — a particularly potent variety of cannabis grown in Natal
- dysregulation — A failure to regulate properly.
- edmund andros — Sir Edmund, 1637–1714, British governor in the American colonies, 1686–89, 1692–98.
- effortfulness — (psychology) subjective experience of exertion or effort involved in performing an activity.
- egregiousness — The quality of being egregious.