15-letter words containing n, o, c, t, i
- observation car — a railroad passenger car having a lounge or platform from which the scenery can be viewed.
- obstructionists — Plural form of obstructionist.
- obstructiveness — The characteristic of being obstructive.
- occulting light — a beacon having a light covered briefly at regular intervals.
- octanitrocubane — (organic compound) A high explosive derived from cubane.
- oligodendrocyte — A glial cell similar to an astrocyte but with fewer protuberances, concerned with the production of myelin in the central nervous system.
- oligonucleotide — a chain of a few nucleotides.
- omnidirectional — sending or receiving signals in all directions: an omnidirectional microphone.
- on prescription — If a medicine is available on prescription, you can only get it from a chemist or pharmacist if a doctor gives you a prescription for it.
- on short notice — with little warning
- on the increase — growing, increasing
- oneirocriticism — the art of interpreting dreams.
- onychocryptosis — a form of nail disease in which nails are ingrown
- open convention — a party convention at which delegates are free to vote for the candidate of their choice.
- open-cut mining — mining by excavating from the surface
- opencast mining — mining by excavating from the surface
- operating cycle — the period of time between starting a business and making a profit
- optical printer — a film printer used in making optical effects, consisting basically of a camera that photographs the image with special lenses to enlarge, reduce, distort, etc., and a projector that transfers the image to the print stock, as distinguished from a contact printer.
- optical pumping — a method for increasing the number of atoms or molecules occupying higher energy levels by irradiating them with light of the proper frequencies to raise them to those levels.
- optical scanner — the process of interpreting data in printed, handwritten, bar-code, or other visual form by a device (optical scanner or reader) that scans and identifies the data.
- optical tooling — the technique of establishing precise reference lines and planes by means of telescopic sights, especially for the purpose of aligning machinery, machine-shop work, etc.
- optoelectronics — the branch of electronics dealing with devices that generate, transform, transmit, or sense optical, infrared, or ultraviolet radiation, as cathode-ray tubes, electroluminescent and liquid crystal displays, lasers, and solar cells.
- orchestrational — Of or pertaining to orchestration.
- oriental carpet — Oriental rug.
- ornithorhynchus — the platypus.
- orthodontically — from an orthodontic point of view
- osteochondritis — inflammation of bone and cartilage.
- osteochondrosis — a disease of bone and cartilage growth centers in children that begins as a necrosis and is followed by regeneration or renewed calcification.
- out in the cold — having a relatively low temperature; having little or no warmth: cold water; a cold day.
- over-analytical — pertaining to or proceeding by analysis (opposed to synthetic).
- over-correction — correction beyond what is needed or customary, especially when leading to error; overadjustment: The pilot made an overcorrection for headwinds.
- over-excitement — to excite too much.
- over-extraction — an act or instance of extracting: the extraction of a molar.
- overachievement — to perform, especially academically, above the potential indicated by tests of one's mental ability or aptitude.
- overapplication — excessive application
- overcommunicate — to communicate excessively
- overconfidently — In an overconfident manner.
- overconsumption — the act of consuming, as by use, decay, or destruction.
- overcontrolling — excessively controlling
- overcultivation — the act or art of cultivating.
- overexpectation — excessive expectation
- overspeculation — the contemplation or consideration of some subject: to engage in speculation on humanity's ultimate destiny.
- oxytetracycline — a dull-yellow, crystalline antibiotic powder, C 2 2 H 2 4 N 2 O 9 , produced by Streptomyces rimosus, used chiefly in treating infections caused by streptococci, staphylococci, Gram-negative bacilli, rickettsiae, and certain protozoans and viruses.
- painter's colic — Pathology. lead poisoning causing intense intestinal pain.
- pair production — Physics. the simultaneous creation of a particle and its antiparticle by a nucleus or particle in an excited state, as when a photon is absorbed.
- palaeoanthropic — relating to palaeoanthropology
- paleolithic man — any of the prehistoric populations of humans, as the Cro-Magnon, living in the late Pliocene and the Pleistocene epochs.
- panoramic sight — an artillery sight that can be rotated horizontally in a full circle.
- pantopragmatics — universal intervention in the affairs of others
- parthenogenetic — development of an egg without fertilization.