reglet
/ˈreglɪt/noun
1
- Printing a thin strip of wood or metal used to separate type【印刷】（排版用）木线条; 金属线条。
2
- Architecture a narrow strip used to separate mouldings or panels from one another【建筑】平嵌线。
词源
mid 17th cent.: from French réglet, diminutive of règle 'rule'.