A passage or vent for exhalation (of gas).
| 单词 | θ75413 |
| 释义 | the world > matter > gas > [noun] > fumes or vapour > action of being emitted or emitting > passage for emission of (4) exhalatory1813 A passage or vent for exhalation (of gas). gas pipe1816 Coal Mining. A pipe or shaft allowing flammable gas to escape from a mine; cf. gas drain n. at gas, n.1 adj.compounds 3. Now rare. vent-pipe1858 rocket jet1868 An opening from which a jet of gas or liquid is forcefully ejected. Also: a jet so ejected. Now rare. |
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