air-heads
air-heads is the plural of air-head.
Meaning of air-head
Noun
air-head (plural air-heads)
- A horizontal channel providing ventilation in a mine.
- A narrow gallery, termed the air-head, is carried in the upper part of the coal, in the rib walls, along one or more of the sides. In the example here figured, it is carried all round, and the air enters at the bolt-hole e. Lateral openings, named spouts, are led from the air-head gallery into the...1839, Andrew Ure, “PITCOAL”, in A Dictionary of Arts, Manufactures, and Mines: Containing a Clear Exposition of Their Principles and Practice, London: Printed [by A[ndrew] Spottiswoode] for Longman...
Questions about air-heads
- What is air-heads the plural of?
- Air-heads is the plural of air-head.
Words near air-heads in the dictionary
Source and license
Adapted from Wiktionary: air-heads (page history and authors); air-head (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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