Coke ovens are heating chambers used in the process of coke production. However, there are various synonyms that can be used to describe these ovens. One such synonym is retort, which is an airtight container used for heating substances in the absence of air. Another synonym for coke oven is kiln, which is a furnace or oven used for burning or drying materials. Furthermore, carbonization chamber is another term that can describe a coke oven, as the process of coke production involves converting coal into carbon through heat. Lastly, gas producer is another possible synonym for coke oven, as the process produces gas as a byproduct that can be used for fuel.