| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A word difficult to pronounce. [Obs.].[Websters]. | |
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| Expressions | Definition | ||
| Jaw breaker | A word difficult to pronounce. [Obs.]. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Jaw breaker | Mining | See: jaw crusher. (references) | |
| Jaw breaker | Transportation | Is very popular as a primary crusher. It operates by allowing stones to flow into the space between two jaws, one stationary, the other movable. Source: European Union. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||