Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. architectural elements
7. [openings and opening components]
8. openings (architectural elements)
9. [openings by form]
10. [windows and window components]
11. window components
12. lights (window components)

Narrower term/s

• carreaux (decorative glass lights)

Anotations

Scope note:

Square or lozenge-shaped pieces of glass, typically used in windows; examples are those set in lattice windows. For other square or lozenge-shaped pieces of material, such as stone, brick, or tile, use "quadrels."