12-letter words containing a, l, o, t, r
- 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.
- calibrations — Plural form of calibration.
- call to arms — a command to report for active military duty.
- caloreceptor — a receptor stimulated by heat.
- calorimeters — Plural form of calorimeter.
- calorimetric — the measurement of heat.
- calumniators — Plural form of calumniator.
- calumniatory — of, involving, or using calumny; slanderous; defamatory.
- caméra stylo — the use of the camera as a means of personal expression, esp as practised by some directors of the New Wave
- cantillatory — involving chanting or incantation
- cape ortegal — a cape in NW Spain, projecting into the Bay of Biscay
- capitulatory — the act of capitulating.
- carbon steel — steel whose characteristics are determined by the amount of carbon it contains
- carboxylated — Simple past tense and past participle of carboxylate.
- card catalog — a file of cards of uniform size arranged in some definite order and listing the items in the collection of a library or group of libraries, each card typically identifying a single item.
- cardiologist — A cardiologist is a doctor who specializes in the heart and its diseases.
- carload rate — a special low rate for shipment by carloads
- carnot cycle — an idealized reversible heat-engine cycle giving maximum efficiency and consisting of an isothermal expansion, an adiabatic expansion, an isothermal compression, and an adiabatic compression back to the initial state
- carol stream — a town in NE Illinois.
- cartological — relating to cartology
- cartoonishly — in a cartoonish manner
- catastrophal — (rare) Catastrophic.
- categorially — in a manner relating to or involving categories
- cattleperson — Someone who works with, or rears cattle.
- celebrations — Plural form of celebration.
- centroclinal — of, relating to, or designating a rock formation in which the strata slope down and in towards a central point or area
- centrolinead — a drafting instrument for drawing lines converging on a vanishing point outside the drawing.
- centrolineal — Of lines, converging to a centre.
- cephalometer — an instrument for positioning the human head for X-ray examination in cephalometry
- cephalometry — measurement of the dimensions of the human head by radiography: used mainly in orthodontics
- ceroplastics — the art of wax modelling
- chalcopyrite — a widely distributed yellow mineral consisting of a sulphide of copper and iron in tetragonal crystalline form: the principal ore of copper. Formula: CuFeS2
- chalicothere — any of various very large extinct Tertiary horselike perissodactyl mammals that had clawed feet but otherwise resembled titanotheres
- channel port — one of the English or French ports on the English Channel
- charcoal rot — a disease of plants, especially sorghum, corn, etc., characterized by basal stem lesions and a black discoloration and dry rot of the internal tissues at the base of the stem and upper roots, caused by a fungus, Macrophomina phaseoli.
- chartophylax — an official who serves chiefly as the chancellor and archivist of a diocese.
- chill factor — windchill factor
- chlorapatite — (mineral) A variety of apatite containing chloride instead of fluoride.
- chlorinating — Present participle of chlorinate.
- chlorination — Chemistry. to combine or treat with chlorine. to introduce chlorine atoms into an organic compound by an addition or substitution reaction.
- chloroacetic — an acid made by chlorinating acetic acid
- chloroethane — ethyl chloride.
- chloroplasts — Plural form of chloroplast.
- chocolatiers — Plural form of chocolatier.
- chondroblast — a type of cell that develops into a chondrocyte or cartilage cell
- chromatology — chromatics.
- chromatophil — Also, chromatophilic, chromatophilous [kroh-muh-tof-uh-luh s] /ˌkroʊ məˈtɒf ə ləs/ (Show IPA). chromophil (def 1).
- chromoplasts — Plural form of chromoplast.
- circulations — Plural form of circulation.
- claims ratio — The claims ratio is the percentage of claims costs incurred in relation to the premiums earned.