Hierarchy classification:

1. top of the aat hierarchies
2. Physical Attributes Facet
3. Attributes and Properties (hierarchy name)
4. [attributes and properties by specific type]
5. form attributes
6. size/dimensions
7. [size/dimensions by unit]
8. [size/dimension units for distance]

Anotations

Scope note:

Units of length in the imperial and United States customary systems of measurement, the twelfth part of a foot, 1/36 of a yard. Derived from the Old English ince, or ynce, and from the Latin unit uncia, one-twelfth of a Roman foot, or pes.