18 entries under idiom topic. ×

3
steam boiler(noun, expression)
1
heating system(noun, expression, heating, stove)
1
seething caldron(expression, furnace)
1
steam generator
0
auxiliary boiler
0
combustion chamber(expression, furnace)
0
cooking pan
0
electric furnace(expression, furnace)
0
electric heater(expression, furnace)
0
electric resistance heat(expression, furnace)
0
fiery furnace(expression, furnace)
0
heat exchanger
0
hot water tank(noun, expression, reservoir)
0
induction furnace(expression, furnace)
0
muffle furnace(expression, furnace)
0
police spy
0
waffle irons(expression, furnace)
0
warming pan(expression, furnace)
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APASmart Define. (2015). boiler thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/boiler/thesaurus/synonyms
ChicagoSmart Define. 2015. "boiler thesaurus" https://smartdefine.org/boiler/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, boiler thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/boiler/thesaurus/synonyms>.
MLASmart Define. "boiler thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/boiler/thesaurus/synonyms>