12-letter words containing a, b, s, o, r, t
- borosilicate — a salt of boric and silicic acids
- bottlewasher — a person or machine that washes bottles.
- bottom grass — any grass that grows on bottoms or lowlands.
- brainstormer — a person who brainstorms
- breastplough — a plough driven by the worker's breast, often used to pare turf
- breaststroke — Breaststroke is a swimming stroke which you do lying on your front, moving your arms and legs horizontally in a circular motion.
- broadcasting — Broadcasting is the making and sending out of television and radio programmes.
- brontosaurus — any very large herbivorous quadrupedal dinosaur of the genus Apatosaurus, common in North America during Jurassic times, having a long neck and long tail: suborder Sauropoda (sauropods)
- bunco artist — a confidence trickster or con artist
- burro's tail — a succulent Mexican plant, Sedum morganianum, of the stonecrop family, bearing small, rose-colored flowers and long, hanging, nearly cylindrical stems with closely packed whitish-green leaves.
- bypass ratio — the ratio of the amount of air that bypasses the combustion chambers of an aircraft gas turbine to that passing through them
- cabot strait — a channel in Canada, connecting the Gulf of St. Lawrence with the Atlantic Ocean. 68 miles (109 km) wide.
- calibrations — Plural form of calibration.
- carbocations — Plural form of carbocation.
- carbon steel — steel whose characteristics are determined by the amount of carbon it contains
- carbonatites — Plural form of carbonatite.
- celebrations — Plural form of celebration.
- centerboards — Plural form of centerboard.
- cerebrations — Plural form of cerebration.
- chatterboxes — Plural form of chatterbox.
- chondroblast — a type of cell that develops into a chondrocyte or cartilage cell
- collaborates — Third-person singular simple present indicative form of collaborate.
- comfortables — Plural form of comfortable.
- constabulary — In Britain and some other countries, a constabulary is the police force of a particular area.
- contrabasses — Plural form of contrabass.
- contrabbasso — a double bass
- contrastable — to compare in order to show unlikeness or differences; note the opposite natures, purposes, etc., of: Contrast the political rights of Romans and Greeks.
- conurbations — Plural form of conurbation.
- corroborates — Third-person singular simple present indicative form of corroborate.
- counterblast — A counterblast is a strong angry reply to something that has been said, written, or done.
- cristobalite — a white microcrystalline mineral consisting of silica and occurring in volcanic rocks. Formula: SiO2
- crossability — the quality of being crossable
- demonstrable — A demonstrable fact or quality can be shown to be true or to exist.
- demonstrably — capable of being demonstrated or proved.
- elaborations — Plural form of elaboration.
- embrocations — Plural form of embrocation.
- enterobiasis — a disease, common in children, caused by infestation of the large intestine with nematodes of the genus Enterobius, esp the pinworm (E. vermicularis)
- erythroblast — An immature erythrocyte containing a nucleus.
- fabrications — Plural form of fabrication.
- factorisable — Alternative spelling of factorizable.
- fibroblastic — a cell that contributes to the formation of connective tissue fibers.
- fibromatosis — (pathology) The presence of multiple fibromas.
- forecastable — to predict (a future condition or occurrence); calculate in advance: to forecast a heavy snowfall; to forecast lower interest rates.
- granuloblast — an immature granulocyte.
- harbormaster — A harbormaster is the official in charge of a harbor.
- heteroblasty — the morphological changes that occur in plants between juvenility and adulthood
- hibernations — Plural form of hibernation.
- interrobangs — Plural form of interrobang.
- isobilateral — (esp of a leaf) capable of being divided into symmetrical halves along two different planes
- joseph brant — Joseph (Thayendanegea) 1742–1807, Mohawk Indian chief who fought on the side of the British in the American Revolution.