Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by general context]
6. [joints and joint components]
7. joints (connections)
8. [joints by material joined]
9. wood joints
10. housed joints
11. dado joints

Anotations

Scope note:

In carpentry, right-angle joints comprising one piece having a dado groove cut, and the other having a tongue, groove, and rabbet cut, produced in a way so the protruding parts fit into the grooves of the opposing pieces to form a joint.