| intersection(noun, connection, element, association) |
| joining(noun, connection, element, association) |
| knot(noun, connection, association, relation) |
| ligament(noun, connection, element, association) |
| ligation(noun, connection, element, association) |
| ligature(noun, connection, association, relation) |
| loop(noun, connection, association, relation) |
| member(noun, connection, element, association, house) |
| part(noun, connection, element, quantity, association) |
| piece(noun, connection, element, association) |
| ring(noun, connection, element, association) |
| seam(noun, connection, element, association) |
| section(noun, connection, element, association) |
| vinculum(noun, connection, association, relation) |
| weld(noun, connection, element, association) |
| yoke(noun, connection, association, relation) |
| center |
| core |
| join |
| middle |