12-letter words containing a, c, t, e, s
- autochangers — Plural form of autochanger.
- autochthones — Alternative spelling of autochthons.
- autodestruct — likely to or possessing the power to destroy or obliterate itself or its possessor
- autoeciously — in an autoecious manner
- autotheistic — Self-worshiping; prideful in the extreme.
- 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.
- babcock test — a test for determining the butterfat content of milk and milk products, conducted by adding sulfuric acid to a sample and then centrifuging it in a flask with a calibrated neck in which the liquefied fat collects.
- back scatter — the deflection of nuclear particles or of radiation in a scattering process through an angle greater than 90°.
- back stretch — the straight part of a race track opposite the part leading to the finish line.
- back-stabbed — to attempt to discredit (a person) by underhanded means, as innuendo, accusation, or the like.
- back-stopped — a wall, wire screen, or the like, serving to prevent a ball from going too far beyond the normal playing area.
- backstitches — Plural form of backstitch.
- backtrackers — Plural form of backtracker.
- bactericides — Plural form of bactericide.
- bacteriostat — any substance that arrests the growth or reproduction of bacteria but does not kill them
- bag snatcher — a thief whose main tactic is to grab women's handbags and run off with them
- 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
- bandersnatch — a fictional creature created by Lewis Carroll in his poem Jabberwocky, and appearing also in The Hunting of the Snark and Through the Looking-Glass
- bankruptcies — Plural form of bankruptcy.
- barbecue set — a set of tools used for barbecuing
- basic weight — basis weight.
- basket catch — a catch made with open glove with the palm up and the wrist kept close to and in front of the body.
- 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
- bathyscaphes — Plural form of bathyscaphe.
- battle clasp — clasp (def 4).
- beggar-ticks — any of various plants, such as the bur marigold and tick trefoil, having fruits or seeds that cling to clothing, fur, etc
- benefactress — a female benefactor
- bespectacled — Someone who is bespectacled is wearing glasses.
- bidialectism — proficient in or using two dialects of the same language.
- biomagnetics — the study of magnetic fields as a form of therapy
- biscuit ware — unglazed earthenware
- black forest — wooded mountain region in SW Germany
- black sapote — a tropical American tree, Diospyros digyna, related to the persimmon, having sweet, edible, green fruit that turns black when ripe.
- black scoter — a scoter of Eurasia and North America, Melanitta nigra, the adult male of which is black.
- black stream — a warm ocean current in the Pacific, flowing N along the E coast of Taiwan, NE along the E coast of Japan, and continuing in an easterly direction into the open Pacific.
- blast effect — the damage caused by the force of an explosive blast
- blastocoelic — of or relating to the blastocoel
- blastomycete — any of a genus (Blastomyces) of yeastlike imperfect fungi that cause diseases in people and animals
- 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.
- book matches — safety matches made of paper and fastened into a small cardboard folder
- boot-scraper — a contraption consisting of an upright metal shape formerly placed outside some houses to enable people to scrape the mud from their boots before going in
- borosilicate — a salt of boric and silicic acids
- butter sauce — a sauce made of melted butter, often diluted with water, sometimes thickened with flour or egg yolk, or both, and seasoned with lemon juice.
- c'est la vie — that's life
- 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.