17-letter words containing h, o, g, s, c, r
- significant other — Sociology. a person, as a parent or peer, who has great influence on one's behavior and self-esteem.
- smarandache logic — neutrosophic logic
- smoothing circuit — a circuit used to remove ripple from the output of a direct current power supply
- 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.
- spongy parenchyma — the lower layer of the ground tissue of a leaf, characteristically containing irregularly shaped cells with relatively few chloroplasts and large intercellular spaces.
- stag's-horn coral — staghorn coral.
- stretching course — (in brickwork) a course of stretchers.
- teachers' college — a college, usually having a four-year curriculum and granting a bachelor's degree, for training teachers for elementary and secondary schools
- teaching software — computer software for use in providing online education
- the bag of tricks — every device; everything
- turbosupercharger — (formerly) a turbocharger.
- warehousing costs — the costs involved in storing goods in a warehouse