Thesaurus Term/Concept: TREAD
| Identifier | 138986 |
|---|---|
| Class | COMPONENTS |
| Status | Preferred |
| Index? | Yes |
| Scope Note | The horizontal surface of a step or stair. |
| Identifier | 138986 |
|---|---|
| Class | COMPONENTS |
| Status | Preferred |
| Index? | Yes |
| Scope Note | The horizontal surface of a step or stair. |