| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. An alternative spelling for "Digitorium ": A small dumb keyboard used by pianists for exercising the fingers; -- called also dumb piano.[Websters]. | |
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| Expressions | Definition | ||
| Dumb piano | See Digitorium . Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||