13-letter words containing a, g, e, n, t, i
- rotary engine — an engine, as a turbine, in which the impelling fluid produces torque directly rather than by acting upon reciprocating parts.
- rote learning — memorization by repetition
- ruggedization — the act or process of making something rugged
- safety margin — something required to ensure safety
- saint gregory — Saint (Hildebrand) c1020–85, Italian ecclesiastic: pope 1073–85.
- saint-gaudens — Augustus, 1848–1907, U.S. sculptor, born in Ireland.
- sales meeting — briefing of sales representatives
- salpingectomy — excision of the Fallopian tube.
- scan register — (electronics, testing) A digital logic circuit which can act either as a flip-flop or as a serial shift register and which is used to form a scan path for testing. The most common design is a multiplexed flip-flop: The other common design is level-sensitive scan design (LSSD).
- screaming tty — [Unix] A terminal line which spews an infinite number of random characters at the operating system. This can happen if the terminal is either disconnected or connected to a powered-off terminal but still enabled for login; misconfiguration, misimplementation, or simple bad luck can start such a terminal screaming. A screaming tty or two can seriously degrade the performance of a vanilla Unix system; the arriving "characters" are treated as userid/password pairs and tested as such. The Unix password encryption algorithm is designed to be computationally intensive in order to foil brute-force crack attacks, so although none of the logins succeeds; the overhead of rejecting them all can be substantial.
- segmentalized — separated into parts, sections, elements, classes, etc.; compartmentalized: a segmentalized society.
- segregational — the act or practice of segregating; a setting apart or separation of people or things from others or from the main body or group: gender segregation in some fundamentalist religions.
- self-catering — holiday accommodation not including meals
- self-ignorant — lacking in knowledge or training; unlearned: an ignorant man.
- self-loathing — strong dislike or disgust; intense aversion.
- self-negating — to deny the existence, evidence, or truth of: an investigation tending to negate any supernatural influences.
- self-standing — An object or structure that is self-standing is not supported by other objects or structures.
- self-starting — starter (def 3).
- self-training — the education, instruction, or discipline of a person or thing that is being trained: He's in training for the Olympics.
- sergeant fish — cobia
- serving hatch — a small hatch or opening in a kitchen wall used to serve food through to an adjoining room
- settling tank — a tank for holding liquid until particles suspended in it settle.
- sewing basket — box for sewing accessories
- sight reading — the act or skill of performing unfamiliar written music, or of translating something written in a foreign language, readily on sight, without previous study
- significative — serving to signify.
- single combat — combat between two persons.
- single father — a father who brings up a child or children alone, without a partner.
- single market — a market consisting of a number of nations, esp those of the European Union, in which goods, capital, and currencies can move freely across borders without tariffs or restrictions
- single parent — mother or father without a partner
- single status — a national agreement that aims to avoid unfairness in pay and reward arrangements for employees and to ensure harmonisation of conditions in comparable posts
- single thread — the execution of an entire task from beginning to end without interruption
- single-acting — (of a reciprocating engine, pump, etc.) having pistons accomplishing work only in one direction. Compare double-acting (def 1).
- single-action — (of a firearm) requiring the cocking of the hammer before firing each shot: a single-action revolver.
- single-masted — (of a boat) having a single mast
- single-parent — of or noting a family in which a parent brings up a child or children alone, without a partner: a single-parent family; a single-parent household.
- single-seater — a vehicle that has only one seat
- singles chart — a ranked chart of popular music (individual songs, not albums or collections) for a specific period of time
- skateboarding — a device for riding upon, usually while standing, consisting of a short, oblong piece of wood, plastic, or aluminum mounted on large roller-skate wheels, used on smooth surfaces and requiring better balance of the rider than the ordinary roller skate does.
- slave trading — trafficking in people
- slipstreaming — Aeronautics. the airstream pushed back by a revolving aircraft propeller. Compare backwash (def 2), wash (def 31).
- solar heating — to heat (a building) by means of solar energy.
- solidungulate — having a single, undivided hoof on each foot, as a horse.
- space heating — the heating of a limited area, as a room, by means of a heater (space heater) within the area.
- speaking part — a part in which the character speaks scripted dialogue
- speaking tube — a tube for conveying the voice over a somewhat limited distance, as from one part of a building or ship to another.
- speaking type — a device on a medal or coin that has a punning reference to a person or thing.
- special agent — an investigator in a law enforcement agency.
- speed skating — ice skating as a form of racing, usually on an oval course and against other competitors or the clock.
- spermatangium — the organ that produces spermatia in red algae.
- spermatogenic — relating to the development of spermatozoa