palaczy
Palacz is a Polish noun with two main senses. First, it denotes a person who smokes tobacco, i.e., a smoker. Second, it refers to a worker who tends or operates a furnace, boiler, or burner, such as a stoker or boiler operator. The word is formed from the verb palić (to burn) with the agent-noun suffix -acz, a common pattern for occupations or roles related to burning or combustion.
Grammatically, palacz is masculine. In singular, forms include palacz (nominative), palacza (genitive), palaczowi (dative), palacza (accusative),
Usage and nuance vary by sense. When referring to people who smoke, palacz often appears with qualifiers
See also: palenie, palacz kotłów, palacz gazu. This term illustrates Polish noun formation for agents of action