13-letter words containing s, a, g, i
- sound ranging — a method for determining the distance between a point and the position of a sound source by measuring the time lapse between the origin of the sound and its arrival at the point.
- sounding lead — a line weighted with a lead or plummet (sounding lead) and bearing marks to show the length paid out, used for sounding, as at sea.
- south georgia — a British island in the S Atlantic, about 800 miles (1290 km) SE of the Falkland Islands. About 1000 sq. mi. (2590 sq. km).
- space biology — exobiology.
- space heating — the heating of a limited area, as a room, by means of a heater (space heater) within the area.
- spaghettilike — resembling spaghetti
- sparking plug — spark plug (def 1).
- 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.
- specimen page — a page regarded as typical of pages of its type, esp one produced by a typesetter or designer to show an example of the typesetting for a book
- speech making — act of addressing the public formally
- speechreading — the act or process of determining the intended meaning of a speaker by utilizing all visual clues accompanying speech attempts, as lip movements, facial expressions, and bodily gestures, used especially by people with impaired hearing.
- speed dialing — to dial (a telephone number) using speed dial.
- speed reading — a method of reading faster than normal, esp by skimming
- speed skating — ice skating as a form of racing, usually on an oval course and against other competitors or the clock.
- speed walking — power walking.
- sperm washing — a technique that separates sperm from the seminal fluid, used especially for isolating active sperm for artificial insemination.
- spermatangium — the organ that produces spermatia in red algae.
- spermatogenic — relating to the development of spermatozoa
- sphagnicolous — growing in moss
- sphagnologist — a person who studies sphagna
- spine-bashing — to rest; loaf.
- spiral casing — a spiral passage for directing the water from a penstock around a water turbine and into the rotor.
- spiral galaxy — a galaxy having a spiral structure.
- spiral spring — a form of spring consisting of a wire coiled in a helix.
- splitting adz — a heavy stone tool used by prehistoric peoples in northwestern North America and northeastern Asia.
- sporting lady — a prostitute.
- sportscasting — the reporting of a sports event by radio or television broadcast.
- spring a leak — to develop a leak
- spring beauty — any American spring plant belonging to the genus Claytonia, of the purslane family, especially C. virginica, having an elongated cluster of white flowers tinged with pink.
- spring valley — a city in SW California, near San Diego.
- spring-loaded — (of a machine part) kept normally in a certain position by a spring: a spring-loaded safety valve.
- springboarded — a flexible board, projecting over water, from which divers leap or spring.
- spurge family — the large plant family Euphorbiaceae, characterized by herbaceous plants, shrubs, and trees having milky juice, simple alternate leaves or no leaves, usually petalless flowers often with showy bracts, and capsular fruit, and including cassava, croton, crown-of-thorns, poinsettia, snow-on-the-mountain, spurge, and the plants that produce castor oil, rubber, and tung oil.
- spying charge — an accusation of having taken part in espionage
- squanderingly — in a squandering manner
- square-rigged — having square sails as the principal sails.
- square-rigger — having square sails as the principal sails.
- squirrel cage — a cage containing a cylindrical framework that is rotated by a squirrel or other small animal running inside of it.
- st. augustine — Saint, a.d. 354–430, one of the Latin fathers in the early Christian Church; author; bishop of Hippo in N Africa.
- staff meeting — company gathering of employees
- stage setting — setting (def 6).
- stage whisper — a loud whisper on a stage, meant to be heard by the audience.
- stained glass — glass that has been colored, enameled, painted, or stained, especially by having pigments baked onto its surface or by having various metallic oxides fused into it, as used in church windows, decorative lampshades, etc.
- stamen blight — a disease of blackberries, characterized by a gray, powdery mass of spores covering the anthers, caused by a fungus, Hapalosphaeria deformans.
- standing army — a permanently organized military force maintained by a nation.
- standing chop — (in an axemen's competition) a chop with the log standing upright
- standing crop — the totality of living things in an ecosystem at a given time.