16-letter words containing a, m, t, r, c
- barium carbonate — a white, poisonous, water-insoluble powder, BaCO 3 , used chiefly in the manufacture of rodenticides, paints, and dyes.
- barometric error — error of a timepiece due to the fluctuations in density of the atmosphere through which the balance or pendulum moves.
- basic dichromate — an orange-red, amorphous, water-insoluble powder, Bi 2 O 3 ⋅2CrO 3 , used chiefly as a pigment in paints.
- batesian mimicry — mimicry in which a harmless species is protected from predators by means of its resemblance to a harmful or inedible species
- bathroom cabinet — a wall-mounted cabinet in a bathroom, typically with a mirror front and used for the storage of medicines and toiletries
- bimetallic strip — a strip consisting of two metals of different coefficients of expansion welded together so that it buckles on heating: used in thermostats, etc
- blink comparator — an optical instrument used to detect small differences in two photographs of the same field or object by viewing them alternately, switching rapidly from one to the other.
- bomb calorimeter — a device for determining heats of combustion by igniting a sample in a high pressure of oxygen in a sealed vessel and measuring the resulting rise in temperature: used for measuring the calorific value of foods
- boston cream pie — a cake of two layers with icing and a creamy filling
- brick-and-mortar — pertaining to conventional stores, businesses, etc., having physical buildings and facilities, as opposed to Internet or remote services.
- british columbia — a province of W Canada, on the Pacific coast: largely mountainous with extensive forests, rich mineral resources, and important fisheries. Capital: Victoria. Pop: 4 400 057 (2011 est). Area: 930 532 sq km (359 279 sq miles)
- broadloom carpet — any carpet woven on a wide loom and not having seams, especially one wider than 54 inches (137 cm).
- bronchial asthma — asthma.
- buckthorn family — the plant family Rhamnaceae, characterized by shrubs and trees having alternate, simple leaves, clusters of small flowers, and fruit in the form of a drupe or capsule, and including the buckthorn, cascara, and New Jersey tea.
- buttercup family — the plant family Ranunculaceae, typified by mostly herbaceous plants having usually alternate leaves, multistaminate flowers sometimes lacking petals but with colorful sepals, and including the anemone, buttercup, clematis, columbine, delphinium, and monkshood.
- cabinet minister — a minister who is a member of the cabinet
- calcium arsenate — a toxic, white powder, Ca3(AsO4)2, used as an insecticide in the form of a spray or dust
- calorimetrically — In a calorimetric manner.
- camborne-redruth — a former (until 1974) urban district in SW England, in Cornwall: formed in 1934 by the amalgamation of the neighbouring towns of Camborne and Redruth. Pop: 39 936 (2001)
- canine distemper — distemper1 (def 1a).
- cardiotachometer — a device for counting heartbeats, usually displaying the number of beats per minute
- careers mistress — a female teacher who gives pupils advice and information about careers
- carnot's theorem — the principle that no engine operating between two given temperatures can be more efficient than a Carnot engine operating between the same temperatures.
- category mistake — a sentence that says of something in one category what can only intelligibly be said of something in another, as when speaking of the mind located in space
- catering manager — the person in charge of the catering in a place or at an event
- celestial empire — Chinese Empire
- central american — of or relating to Central America or its inhabitants
- centrifugal pump — a pump having a high-speed rotating impeller whose blades throw the water outwards
- chamber of trade — a national organization representing local chambers of commerce
- character armour — the defence an individual exhibits to others and to himself or herself to disguise his or her underlying weaknesses: a term coined by William Reich
- character comedy — comedy, or a comedy, in which the main source of humour is in the character of the people represented in it
- charge to a room — If you charge an item or expense to a room at a hotel, you add it to a guest's final bill so they can pay for it when they check out of the room.
- charlotte amalie — the capital of the Virgin Islands of the United States, a port on St Thomas Island. Pop: 18 914 (2000)
- charmed particle — See at charmed (def 2).
- chattel mortgage — a mortgage on movable personal property
- chemoautotrophic — producing organic matter by the use of energy obtained by oxidation of certain chemicals with carbon dioxide as the carbon source
- chemotherapeutic — of or used in chemotherapy
- chlorinated lime — bleaching powder.
- cholera infantum — an often fatal form of gastroenteritis occurring in infants, not of the same cause as cholera but having somewhat similar characteristics.
- cholesterolaemia — the presence of abnormally high levels of cholesterol in the blood
- chorioamnionitis — Inflammation of the fetal membranes (amnion and chorion) due to a bacterial infection, most often associated with prolonged labour.
- christmas beetle — any of various greenish-gold Australian scarab beetles of the genus Anoplognathus, which are common in summer
- christmas cactus — a Brazilian cactus, Schlumbergera (formerly Zygocactus) truncatus, widely cultivated as an ornamental for its showy red flowers
- christmas dinner — the main meal on Christmas day, eaten any time in the afternoon or evening
- christmas factor — a protein implicated in the process of blood clotting, the lack of which causes Christmas disease
- christmas hamper — a collection of seasonal delicacies, often housed in a wicker hamper, which people or organizations give as Christmas presents
- christmas island — an island in the Indian Ocean, south of Java: administered by Singapore (1900–58), now by Australia; phosphate mining. Pop: 1496 (2013 est). Area: 135 sq km (52 sq miles)
- christmas lights — strings of lights put up in the Christmas period to decorate houses
- chromatic number — (mathematics) The smallest number of colours necessary to colour the nodes of a graph so that no two adjacent nodes have the same colour. See also: four colour map theorem.
- chromatographies — Plural form of chromatography.