| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A concave mirror, or a combination of plane mirrors, used for the same purpose as a burning glass. Syn: Combustion; fire; conflagration; flame; blaze.[Websters]. | |
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| Expressions | Definition | ||
| Burning mirror | A concave mirror, or a combination of plane mirrors, used for the same purpose as a burning glass. Syn: Combustion; fire; conflagration; flame; blaze. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||