| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (Arch.), any timber, as a rafter, rib, or studding, which, being intercepted, is shorter than the others.[Websters]. | |
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| Expressions | Definition | ||
| Jack timber | (Arch.), any timber, as a rafter, rib, or studding, which, being intercepted, is shorter than the others. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||