Definition of flues Flues
We found 3 definitions of flues from 3 different sources.
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What does flues mean?
Wiktionary 
- flues (Noun)
Plural of flue.
Sailor's Word-BookThe Sailor's Word-Book ⛵
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flues
In a steamer's boiler, are a series of oblong passages from the furnaces for the issue of heated air. Their object being, that the air, before escaping, shall impart some of its heat to the water in the boiler, thereby economizing fuel.
Part of speech
🔤- flues, noun, plural of flue.
