14-letter words containing a, r, o, n, i
- organisational — (British) alternative spelling of organizational.
- organizability — The suitability or potential for organization.
- organizational — the act or process of organizing.
- organochlorine — Any of a large group of pesticides and other synthetic organic compounds with chlorinated aromatic molecules.
- organometallic — pertaining to or noting an organic compound containing a metal or a metalloid linked to carbon.
- organosiloxane — a siloxane containing an organic group.
- oriental poppy — a poppy, Papaver orientale, of Asia, having bristly stems and leaves and showy scarlet, pink, or white flowers, cultivated as an ornamental.
- oriental topaz — a variety of corundum resembling topaz in colour and used as a gemstone
- orkney islands — group of islands north of Scotland, constituting an administrative division of Scotland: 377 sq mi (976 sq km); pop. 20,000
- ornamentations — Plural form of ornamentation.
- ornithischians — Plural form of ornithischian.
- ornithological — the branch of zoology that deals with birds.
- orthonormalize — (mathematics) To make a set of vectors both orthogonal and normalized.
- osmoregulation — the process by which cells and simple organisms maintain fluid and electrolyte balance with their surroundings.
- otitis externa — inflammation of the external ear.
- otitis interna — labyrinthitis.
- ottoman empire — a former Turkish empire that was founded about 1300 by Osman and reached its greatest territorial extent under Suleiman in the 16th century; collapsed after World War I. Capital: Constantinople.
- outer mongolia — a region in Asia including Inner Mongolia of China and the Mongolian People's Republic.
- outgeneralling — Present participle of outgeneral.
- outmaneuvering — Present participle of outmaneuver.
- outmanoeuvring — Present participle of outmanoeuvre.
- ovarian cancer — a disease in which cancerous cells are present in either or both of the two female reproductive organs, which produce ova and secrete oestrogen hormones
- over-attention — the act or faculty of attending, especially by directing the mind to an object.
- over-attentive — characterized by or giving attention; observant: an attentive audience.
- over-demanding — to ask for with proper authority; claim as a right: He demanded payment of the debt.
- over-organized — to stress formal structure, status, rules, and details excessively.
- overallocation — Excess allocation.
- overanalytical — too analytical
- overcentralize — to centralize excessively
- overcompliance — excessive compliance
- overdecoration — excessive decoration
- overenthusiasm — absorbing or controlling possession of the mind by any interest or pursuit; lively interest: He shows marked enthusiasm for his studies.
- overestimating — Present participle of overestimate.
- overestimation — An excessive estimation.
- overevaluation — an act or instance of evaluating or appraising.
- overextraction — excessive extraction
- overgeneralize — to draw an overly general conclusion from (something)
- overland trail — any of various routes traveled by settlers from the Missouri River to Oregon and California beginning in the 1840s.
- overmedication — the act or instance of medicating unnecessarily or excessively
- overmodulation — excessive amplitude modulation, resulting in distortion of a signal.
- overnight stay — in hospital or hotel
- overpersuasion — the act or instance of overpersuading someone
- overpopulation — to fill with an excessive number of people, straining available resources and facilities: Expanding industry has overpopulated the western suburbs.
- overregulation — a law, rule, or other order prescribed by authority, especially to regulate conduct.
- oversaturating — to cause (a substance) to unite with the greatest possible amount of another substance, through solution, chemical combination, or the like.
- oversaturation — the act or process of saturating.
- owlet nightjar — any of several birds of the family Aegothelidae, of Australia and Papua New Guinea, related to the nightjars but resembling small owls.
- ownership flat — a flat owned by the occupier
- oxymoronically — in an oxymoronic way
- oyster farming — the activity of cultivating oysters for food or pearls