12-letter words containing m, a, s, o, r
- rose campion — a plant, Lychnis coronaria, of the pink family, having reddish purple flowers, and leaves covered with whitish down.
- rose diamond — a diamond, one side of which is flat, and the other cut into twenty-four triangular facets in two ranges which form a convex face pointed at the top
- rotflmaoastc — (chat) Rolling on the floor laughing my ass (or arse) off and scaring the cat. The superlative form of ROTFL.
- rous sarcoma — a malignant tumor occurring in the connective tissue of poultry, caused by a transmissible RNA-containing virus.
- run commands — (operating system) The expansion of the file name suffix, "rc", common to many Unix configuration files, e.g. .newsrc, .cshrc, .twmrc, elmrc, etc. Always abbreviated to /R C/ when spoken. Note, "rc" is not a typical filename extension as it doesn't start with a dot. The suffix "rc" derives from a script-creation utility in CTSS called "runcom".
- saint jerome — Saint (Eusebius Hieronymus) a.d. c340–420, Christian ascetic and Biblical scholar: chief preparer of the Vulgate version of the Bible.
- saint moritz — a resort town in SE Switzerland: a popular center for winter sports. 6037 feet (1840 meters) high.
- salamandroid — an amphibian of the genus Salamandra
- salmon brick — a soft, imperfectly fired brick having a reddish-orange color.
- salmon trout — a European trout, Salmo trutta.
- salutatorium — a porch or room in a monastery or church serving as a meeting or almsgiving place for monks or priests and the laity.
- samuel lover — Samuel, 1797–1868, Irish novelist, painter, and songwriter.
- samuel morse — Jedidiah [jed-i-dahy-uh] /ˌdʒɛd ɪˈdaɪ ə/ (Show IPA), 1761–1826, U.S. geographer and Congregational clergyman (father of Samuel F. B. Morse).
- samurai bond — a bond issued in Japan and denominated in yen, available for purchase by nonresidents of Japan
- sankt moritz — German name of St. Moritz.
- saprophytism — living and feeding on dead organic matter
- sarcoadenoma — adenosarcoma.
- sarcomatosis — the condition in which a sarcoma has become disseminated throughout the body.
- satyromaniac — a lascivious man; lecher.
- schoolmaster — a man who presides over or teaches in a school.
- sea milkwort — a maritime plant, Glaux maritima, having small, pinkish-white flowers.
- section mark — section (def 16).
- seismography — the scientific measuring and recording of the shock and vibrations of earthquakes.
- semi-dormant — lying asleep or as if asleep; inactive, as in sleep; torpid: The lecturer's sudden shout woke the dormant audience.
- semi-organic — noting or pertaining to a class of chemical compounds that formerly comprised only those existing in or derived from plants or animals, but that now includes all other compounds of carbon.
- semi-popular — regarded with favor, approval, or affection by people in general: a popular preacher.
- semiarboreal — (of animals) spending half or some of their life in trees
- semiglobular — possessing the form of half a globe; hemispheric.
- semitropical — subtropical.
- senarmontite — a mineral, antimony trioxide, Sb 2 O 3 , occurring in pearl-colored isometric octahedrons: a dimorph of valentinite.
- serial comma — a comma used after the next-to-last item in a series of three or more items when the next-to-last and last items are separated by a conjunction. In the series A, B, C, or D, the comma after C is the series comma.
- serotaxonomy — the study of the taxonomy of proteins using serological methods
- serra do mar — a mountain range on the SE coast of Brazil. Highest point, 7420 feet (2262 meters).
- servicewoman — a woman who is a member of the armed forces of a country.
- seymour cray — (person) The founder of Cray Research and designer of several of their supercomputers. Cray has been a charismatic yet somewhat reclusive figure. He began Cray Research in Minnesota in 1972. In 1988, Cray moved his Cray-3 project to Colorado Springs. The next year, Cray Research spun it off to create Cray Computer. In 1989, Cray left Cray Research and started Cray Computer Corporation in Colorado Springs. His quest to build a faster computer using new-generation materials failed in 1995, and his bankruptcy cost half a billion dollars and more than 400 jobs. The company was unable to raise $20 million needed to finish the Cray-4 and filed for bankruptcy in March 1995. In the summer of 1996, Cray started a Colorado Springs-based company called SRC Computers, Inc. "We think we'll build computers, but who knows what kind or how," Cray said at the time. "We'll talk it over and see if we can come up with a plan." On 1996-09-22, aged 70, Cray broke his neck in a car accident. Surgery for massive head injuries and swelling of the brain leaving him in a critical and unstable condition.
- shamrock-pea — a trailing plant, Parochetus communis, of the legume family, native to Asia and east Africa, having shamrocklike leaves with a brown crescent at the base and pea-shaped, pink and blue flowers.
- sigma baryon — an unstable hyperon having positive, negative, or zero electric charge and strangeness −1. Symbol: Σ.
- simhat torah — a Jewish festival, celebrated on the 23d day of Tishri, that marks the end of the annual cycle of Torah readings and the beginning of the next cycle
- slalom racer — someone who takes part in a slalom
- sloped roman — a roman (vertical) typeface, usually sans serif, i.e. without the small, decorative, terminal strokes with which some typefaces are designed. The typeface is made to slope (usually to the right), but not generally to the same degree as a true italic typeface
- small stores — personal items, such as clothing, sold aboard ship or at a naval base
- small wonder — (I am) hardly surprised (that)
- small-format — A small-format store is one in which a large retail chain offers only part of their range in a smaller store.
- smart cookie — intelligent or sharp-witted person
- smart growth — People such as architects and environmentalists use smart growth to refer to the construction of new buildings and roads within a town or city so that they are close to people's workplaces and mass transit systems and so that open spaces are not built on.
- smoking area — a designated area in which smoking is permitted
- smoky quartz — a smoky-yellow to dark brown or black variety of quartz, used as a gem.
- solar system — the sun together with all the planets and other bodies that revolve around it.
- somatopleure — the double layer formed by the association of the upper layer of the lateral plate of mesoderm with the overlying ectoderm, functioning in the formation of the body wall and amnion.
- somatotropin — a hormone secreted by the anterior pituitary gland, that stimulates growth in humans.