jack timber
jack timber · jack timbers
Any timber, such as a rafter, rib, or studding, which, being intercepted, is shorter…Any timber, such as a rafter, rib, or studding, which, being intercepted, is shorter than the others.
Meaning
1 sensesAny timber, such as a rafter, rib, or studding, which, being intercepted, is shorter than the others.
Forms
plural: jack timbers| Singular | jack timber |
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| Plural | jack timbers |
regular