Heat source is a term used to describe any form of energy that produces heat. The crossword solutions for the term heat source include erotica, GAS, SPICE, PEAT, COAL, STEAM, OIL, SUN, FIRE, RADIATOR, jalapeno, OVEN, BOILER, IRE, coals, Miami, and fueloil. Erotica is a type of literature or art that is intended to be sexually arousing. GAS is a state of matter that is composed of molecules that are in constant motion. SPICE is a substance that is used to add flavor to food. PEAT is an accumulation of partially decayed vegetation or organic matter. COAL is a combustible black or brownish-black sedimentary rock. STEAM is the gaseous phase of water. OIL is a liquid hydrocarbon that is used as a fuel and lubricant. SUN is the star at the center of the solar system. FIRE is the rapid oxidation of a material in the exothermic chemical process of combustion. RADIATOR is a device used to transfer heat from one medium to another. Jalapeno is a type of chili pepper. OVEN is an enclosed compartment for heating, baking, or drying. BOILER is a closed vessel in which water or other liquid is heated, boiled, or vaporized. IRE is intense anger. Coals are a combustible black or dark brown rock. Miami is a city located on the Atlantic coast in southeastern Florida. Fueloil is a liquid petroleum product used as fuel in heating appliances and industrial processes.