| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A pipe or shaft for conducting foul or heated air from a room.[Websters]. | |
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| Expressions | Definition | ||
| Air trunk | A pipe or shaft for conducting foul or heated air from a room. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Air trunk | Mining | A large pipe or shaft for conducting air, such as for ventilation or to a furnace. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||