12-letter words containing a, f, i, r, s
- strike fault — a fault that trends parallel to the strike of the strata that it offsets.
- subfactorial — the number of ways a group of objects can be arranged so that none of the objects are in their original or correct place
- sugaring off — a sweet, crystalline substance, C 1 2 H 2 2 O 1 1 , obtained chiefly from the juice of the sugarcane and the sugar beet, and present in sorghum, maple sap, etc.: used extensively as an ingredient and flavoring of certain foods and as a fermenting agent in the manufacture of certain alcoholic beverages; sucrose. Compare beet sugar, cane sugar.
- sulfarsenide — any compound containing an arsenide and a sulfide.
- surf casting — the act, technique, or sport of fishing by casting from the shoreline into the sea, usually using heavy-duty tackle.
- surface mail — the system, especially a government postal system, of sending mail by truck, train, or boat, as opposed to airmail.
- surfboarding — a long, narrow board on which a person stands or lies prone in surfboarding.
- testificator — a person who witnesses
- the fair sex — women collectively
- titaniferous — containing or yielding titanium.
- trace fossil — a fossilized track, trail, burrow, boring, or other structure in sedimentary rock that records the presence or behavior of the organism that made it.
- traffic sign — notice to vehicles
- transfection — the insertion into a cell of a bacterial plasmid that contains a foreign virus or genetic material.
- transfermium — having an atomic number greater than 100, the atomic number of fermium.
- transferring — to convey or remove from one place, person, etc., to another: He transferred the package from one hand to the other.
- transforming — to change in form, appearance, or structure; metamorphose.
- transformism — the doctrine of gradual transformation of one species into another by descent with modification through many generations.
- transformist — an adherent of transformism.
- transmogrify — to change in appearance or form, especially strangely or grotesquely; transform.
- transpacific — passing or extending across the Pacific.
- trustafarian — a young person from a wealthy background whose trust fund enables him or her to eschew conventional attitudes to work, dress, drug taking, etc
- ultraleftist — ultraleft.
- unfranchised — a privilege of a public nature conferred on an individual, group, or company by a government: a franchise to operate a bus system.
- unstratified — not stratified; not arranged in strata or layers: unstratified rocks.
- west african — of or relating to West Africa
- world's fair — a large international exposition with exhibitions of arts, crafts, industrial and agricultural products, scientific achievements, etc.
- yasir arafat — Yasir [yah-ser,, -sir,, yas-er] /ˈyɑ sər,, -sɪr,, ˈyæs ər/ (Show IPA), 1929–2004, Palestinian leader: head of the Palestine Liberation Organization.
- zip fastener — a zipper.