17-letter words containing s, i, g
- shopping-bag lady — bag lady (def 1).
- shouting distance — hailing distance.
- side-valve engine — a type of internal-combustion engine in which the inlet and exhaust valves are in the cylinder block at the side of the pistons
- sidewall sampling — Sidewall sampling is the process of taking a sample from the wall of the borehole.
- sign in (or out) — to sign a register on arrival (or departure)
- sign of the cross — a movement of the hand to indicate a cross, as from forehead to breast and left shoulder to right or, in the Eastern Orthodox Church, from right shoulder to left.
- signed and sealed — If you say that an agreement is signed and sealed, or signed, sealed and delivered, you mean that it is absolutely definite because everyone involved has signed all the legal documents.
- significance test — (in hypothesis testing) a test of whether the alternative hypothesis achieves the predetermined significance level in order to be accepted in preference to the null hypothesis
- significant other — Sociology. a person, as a parent or peer, who has great influence on one's behavior and self-esteem.
- similar triangles — triangles that are similar due to the equality of corresponding angles and the proportional similarity of the corresponding sides
- singer-songwriter — A singer-songwriter is someone who writes and performs their own songs, especially popular songs.
- single supplement — A single supplement is an additional sum of money that a hotel charges for one person to stay in a room meant for two people.
- single-name paper — commercial paper bearing only the signature of the maker.
- single-sheet feed — a mechanism for feeding or taking single sheets of paper into a printer
- single-sided disk — a disk that used only one side for recording data
- single-track road — a road that is only wide enough for one vehicle
- six-speed gearbox — a gearbox containing a system of six gears
- sleeping position — the position that you sleep in
- sleeping problems — difficulties in getting to sleep or in staying asleep
- sleeping quarters — the rooms where people sleep in a large building or complex or on a boat etc
- sleeping sickness — Also called African sleeping sickness, African trypanosomiasis. a generally fatal disease, common in parts of Africa, characterized by fever, wasting, and progressive lethargy: caused by a parasitic protozoan, Trypanosoma gambiense or T. rhodesiense, that is carried by a tsetse fly, Glossina palpalis.
- sliding vane pump — A sliding vane pump is a pump in which the vanes (=flat parts) are the main sealing element between the suction and discharge areas.
- slings and arrows — Slings and arrows are unpleasant things that happen to you and that are not your fault.
- smarandache logic — neutrosophic logic
- smoothing circuit — a circuit used to remove ripple from the output of a direct current power supply
- social accounting — the analysis of the economy by sectors leading to the calculation and publication of economic statistics, such as gross national product and national income
- social networking — the development of social and professional contacts; the sharing of information and services among people with a common interest.
- social notworking — the practice of spending time unproductively on social networking websites, esp when one should be working
- social psychology — the psychological study of social behavior, especially of the reciprocal influence of the individual and the group with which the individual interacts.
- software engineer — a person who writes computer programs
- solicitor general — a law officer who maintains the rights of the state in suits affecting the public interest, next in rank to the attorney general.
- south farmingdale — a town on central Long Island, in SE New York.
- south frigid zone — the part of the earth's surface between the Antarctic Circle and the South Pole.
- southern triangle — the constellation Triangulum Australe.
- spaghetti western — a low-budget western movie shot in Italy or Spain, usually with Italian actors and an American star.
- spaghettification — the theoretical stretching of an object as it encounters extreme differences in gravitational forces, especially those associated with a black hole.
- special messenger — a postal worker who delivers mail by special delivery
- special privilege — exclusive advantage
- special schooling — the system of educating children with special needs in schools designed to meet their needs
- spectroheliograph — an apparatus for making photographs of the sun with a monochromatic light to show the details of the sun's surface and surroundings as they would appear if the sun emitted only that light.
- spherical polygon — a closed figure formed by arcs of great circles on a spherical surface.
- spinal meningitis — infection of spinal membrane
- spiral bevel gear — a bevel gear having curved teeth tending to converge on the axis of rotation.
- spiritual healing — faith healing
- spitting distance — a short space or distance
- split keyboarding — the act or practice of editing data from one terminal on another terminal
- spread your wings — if you spread your wings, you do something new and rather difficult or move to a new place, because you feel more confident in your abilities than you used to and you want to gain wider experience
- spring cankerworm — the striped, green caterpillar of any of several geometrid moths: a foliage pest of various fruit and shade trees, as Paleacrita vernata (spring cankerworm) and Alsophila pometaria (fall cankerworm)
- springfield rifle — a single-shot, breechloading .45-caliber rifle used by the U.S. Army from 1867 to 1893.
- spruce gall aphid — any of various homopterous insects of the family Adelgidae, as Adelges abietis (spruce gall aphid) and Pineus pinifoliae (pine leaf aphid) that feed and form galls on conifers.