Noun | 1. | ![]() alcohol thermometer, alcohol-in-glass thermometer - thermometer consisting of a glass capillary tube marked with degrees Celsius or Fahrenheit and containing alcohol which rises or falls as it expands or contracts with changes in temperature candy thermometer - a thermometer used to determine the temperature of candy syrups during cooking capillary, capillary tube, capillary tubing - a tube of small internal diameter; holds liquid by capillary action Centigrade thermometer - a thermometer calibrated in degrees centigrade cryometer - a thermometer designed to measure low temperatures dry-bulb thermometer - an ordinary thermometer with a dry bulb; used to measure the air temperature Fahrenheit thermometer - a thermometer calibrated in degrees Fahrenheit air thermometer, gas thermometer - thermometer that measures temperature by changes in the pressure of a gas kept at constant volume maximum and minimum thermometer - thermometer that records the highest and lowest temperatures reached during a period of time measuring device, measuring instrument, measuring system - instrument that shows the extent or amount or quantity or degree of something meat thermometer - a thermometer that is inserted into the center of a roast (with the top away from the heat source); used to measure how well done the meat is mercury thermometer, mercury-in-glass thermometer - thermometer consisting of mercury contained in a bulb at the bottom of a graduated sealed glass capillary tube marked in degrees Celsius or Fahrenheit; mercury expands with a rise in temperature causing a thin thread of mercury to rise in the tube oven thermometer - a thermometer that registers the temperature inside an oven pyrometer - a thermometer designed to measure high temperatures Reaumur thermometer - an alcohol thermometer calibrated in degrees Reaumur platinum thermometer, resistance thermometer - thermometer that measures temperature by changes in the resistance of a spiral of platinum wire reversing thermometer - a thermometer that registers the temperature in deep waters self-registering thermometer - a thermometer that records the temperature automatically telethermometer - a thermometer that registers the temperature at some distant point thermocouple, thermocouple junction - a kind of thermometer consisting of two wires of different metals that are joined at both ends; one junction is at the temperature to be measured and the other is held at a fixed lower temperature; the current generated in the circuit is proportional to the temperature difference electric thermometer, thermel, thermoelectric thermometer - a thermometer that uses thermoelectric current to measure temperature thermometrograph, thermograph - a thermometer that records temperature variations on a graph as a function of time thermopile - a kind of thermometer for measuring heat radiation; consists of several thermocouple junctions in series wet-bulb thermometer - a thermometer with a bulb that is covered with moist muslin; used in a psychrometer to measure humidity |