12-letter words containing a, c, t, i, s
- autoeciously — in an autoecious manner
- autorickshaw — (in India) a light three-wheeled vehicle driven by a motorcycle engine
- autotheistic — Self-worshiping; prideful in the extreme.
- avascularity — the condition of having few blood vessels or of being without blood vessels
- aviculturist — A person who keeps and rears (breeds) birds.
- awe-stricken — filled with awe.
- axisymmetric — being symmetrical around an axis
- b-s particle — a neutral meson with a mass 10,507 times that of the electron and a mean lifetime of approximately 1.6 X 10 -12 seconds.
- backsolution — The process or result of backsolving.
- backstabbing — Backstabbing consists of unkind and disloyal actions or remarks that are likely to harm someone such as a friend or colleague.
- backstarting — a marketing technique in publishing, whereby new customers are sent back issues of magazines or journals as part of their subscription
- backstitches — Plural form of backstitch.
- backstopping — a wall, wire screen, or the like, serving to prevent a ball from going too far beyond the normal playing area.
- bactericides — Plural form of bactericide.
- bacteriostat — any substance that arrests the growth or reproduction of bacteria but does not kill them
- bait casting — the act or technique of casting an artificial or natural lure attached to a silk or nylon line wound on a reel having a revolving spool, the rod used being shorter and less flexible than that used in fly casting.
- bait-casting — designating fishing equipment designed for use with live bait or artificial lures, in which the weight of the bait or lure pulls the line from a winch-type reel, as during casting or trolling
- balinese cat — a breed of cat with medium-length silky hair, a plumed tail, blue eyes, large ears, and a dark mask, tail, and paws
- balto-slavic — the Baltic and Slavic languages, when considered as constituting a subfamily within the Indo-European family of languages: the Baltic and Slavic branches are now generally considered by scholars as independently derived from Indo-European
- bankruptcies — Plural form of bankruptcy.
- basic weight — basis weight.
- basification — the process of making something alkaline
- basket chair — a chair made of wickerwork; a wicker chair
- basmati rice — a variety of long-grain rice with slender aromatic grains, used for savoury dishes
- beggar-ticks — any of various plants, such as the bur marigold and tick trefoil, having fruits or seeds that cling to clothing, fur, etc
- bidialectism — proficient in or using two dialects of the same language.
- bioacoustics — the study of animals' use of sound
- biomagnetics — the study of magnetic fields as a form of therapy
- biscuit ware — unglazed earthenware
- blastocoelic — of or relating to the blastocoel
- blister pack — a type of packet in which small items are displayed and sold, consisting of a transparent dome of plastic or similar material mounted on a firm backing such as cardboard
- blue catfish — a large freshwater catfish, Ictalurus furcatus, that is a popular food fish in the states of the Mississippi River valley.
- borosilicate — a salt of boric and silicic acids
- broadcasting — Broadcasting is the making and sending out of television and radio programmes.
- bunco artist — a confidence trickster or con artist
- c'est la vie — that's life
- cabalistical — cabalistic
- cable stitch — a pattern or series of knitting stitches producing a design like a twisted rope
- cable-stitch — a series of stitches used in knitting to produce a cable effect.
- cablecasting — relating to broadcasting by cable
- cabot strait — a channel in Canada, connecting the Gulf of St. Lawrence with the Atlantic Ocean. 68 miles (109 km) wide.
- cactoblastis — a moth, Cactoblastis cactorum of South America, that was introduced into Australia to act as a biological control on the prickly pear
- cafe society — people, esp intellectuals and artists who meet in cafés
- calamitously — In a calamitous manner.
- calculations — Plural form of calculation.
- calibrations — Plural form of calibration.
- caliginosity — darkness
- calisthenics — Calisthenics are simple exercises that you can do to keep fit and healthy.
- calixtus iii — (Alfonso de Borja; Alfonso Borgia) 1378–1458, Spanish ecclesiastic: pope 1455–58.
- callisthenes — c360–327 b.c, Greek philosopher: chronicled Alexander the Great's conquests.