18-letter words containing s, t, e, r, i

nocturnal emission — the release of semen during sleep, often during a sexual dream.
nominative-address — a noun naming the person to whom one is speaking.
non-characteristic — Also, characteristical. pertaining to, constituting, or indicating the character or peculiar quality of a person or thing; typical; distinctive: Red and gold are the characteristic colors of autumn.
non-conversational — able or ready to converse; given to conversation.
non-discriminative — constituting a particular quality, trait, or difference; characteristic; notable.
non-representation — the act of representing.
non-responsibility — the state or fact of being responsible, answerable, or accountable for something within one's power, control, or management.
nonaggression pact — an agreement between two nations not to attack each other, usually for a specified period of years
nondestructiveness — The quality of not being destructive.
nonintercourse act — the act of Congress (1809) prohibiting all shipping and trade between the United States and British- or French-controlled ports.
noninterventionism — A policy of non-intervention.
noninterventionist — A proponent of non-intervention.
nonpartisan league — a political organization of farmers, founded in North Dakota in 1915, and extending to many states west of the Mississippi, with the aim of influencing agricultural legislation in state legislatures.
nonpreferentialism — of, relating to, or of the nature of preference: preferential policies.
nonstriated muscle — smooth muscle
normally aspirated — A normally aspirated or naturally aspirated engine breathes air at atmospheric pressure.
north bedfordshire — a city in Bedfordshire, in central England.
north lincolnshire — a unitary authority of NE England, in Lincolnshire: formerly (1975–96) part of the county of Humberside. Pop: 155 000 (2003 est). Area: 1497 sq km (578 sq miles)
northeast corridor — the long, narrow strip of land between Boston, New York City, and Washington, D.C., containing many adjacent urban areas.
not a pretty sight — If you say that someone or something is not a pretty sight, you mean that it is not pleasant to look at.
nurse practitioner — a registered nurse who has received special training for diagnosing and treating routine or minor ailments. Abbreviation: NP.
nurse-practitioner — a registered nurse who has received special training for diagnosing and treating routine or minor ailments. Abbreviation: NP.
nursery facilities — places where young children are looked after
off-street parking — spaces for cars located on private property rather than on a public street
offensive material — any published or broadcast content (such as articles, photographs, films, or websites) that is likely to be upsetting, insulting, or objectionable to some or most people
offset lithography — offset (def 6).
on that/this score — You can use on that score or on this score to refer to something that has just been mentioned, especially an area of difficulty or concern.
on the credit side — You say on the credit side in order to introduce one or more good things about a situation or person, usually when you have already mentioned the bad things about them.
on the danger list — critically ill in hospital
operating expenses — Operating expenses are expenses related to carrying out normal business activities.
operating software — software used in the operation of a computer system, typically by performing such tasks as memory allocation, job scheduling, and input/output control
operationalisation — Alternative spelling of operationalization.
operations manager — business director
optical disc drive — optical disk drive
optical disk drive — (hardware) (Or "optical disc drive", "optical storage") A generic term for any device that reads and/or writes optical media, i.e. compact discs, DVDs and/or Blu-ray discs or future media that uses light (from a small laser) to read data off a removable, rotating disk. At least one such drive is commonly installed in most personal computers to allow them to play and/or record audio and video media and load and store data such as program installers. The floppy disk has been replaced by optical media due to its vastly greater capacity, e.g. 50,000 megabytes for a dual-layer blu-ray disc compared with 1.5 megabytes for a floppy (over 30,000 times as much).
optical microscope — traditional magnifying instrument
order of australia — an order awarded to Australians for outstanding achievement or for service to Australia or to humanity at large; established in 1975
oriental alabaster — alabaster (def 2).
oriental cat's-eye — a chatoyant variety of chrysoberyl, used as a gem.
oriental scops owl — any of a group of small owls having ear tufts and a whistling call, especially Otus scops (Old World scops owl) and O. sunia (Oriental scops owl)
oriental shorthair — any of a breed of domestic cat, similar to the Siamese but with greenish eyes and often a coat of a solid color
orientation course — induction into sth
orthopedic surgery — corrective operation on bones or joints
osteitis deformans — Paget's disease.
osteogenic sarcoma — osteosarcoma
osteoradionecrosis — bone tissue death induced by radiation.
outer automorphism — an automorphism that is not an inner automorphism.
ovariohysterectomy — Surgical removal of the ovaries and uterus.
over-conscientious — governed by conscience; controlled by or done according to one's inner sense of what is right; principled: She's a conscientious judge, who does not let personal prejudices influence her decisions.
overdraft interest — interest charged on money withdrawn in excess of the credit balance of a bank or building society account

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