| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (Mining), a level or drainage gallery which has a vertical shaft at each end, and acts as an inverted siphon. --Knight.[Websters]. | |
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| Expressions | Definition | ||
| Blind level | (Mining), a level or drainage gallery which has a vertical shaft at each end, and acts as an inverted siphon. --Knight. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Blind level | Mining | A. One not yet holed through to connect with other passages. Syn: blind drift b. A cul-de-sac or dead end c. A level for drainage, having a shaft at either end, and acting as an inverted siphon. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||