| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. Are usually single shells containing a small number of large flues, through which the heat either passes from the fire or returns to the chimney, and sometimes containing a fire box inclosed by water.[Websters]. | |
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| Expressions | Definition | ||
| Flue boilers | Are usually single shells containing a small number of large flues, through which the heat either passes from the fire or returns to the chimney, and sometimes containing a fire box inclosed by water. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||