tòngwǎ

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  4. Materials (hierarchy name)
  5. materials (substances)
  6. [materials by form]
  7. [materials by physical form]
  8. tile (material)
  9. [tile by function]
  10. roofing tile
  11. [roofing tile by form]
  12. tòngwǎ
Scope note
A type of ceramic roofing tile with a semi-circular (or greater) cross section. Usually used as a covering tile to prevent water from seeping between two rows of concave/gutter tiles (banwa 瓪瓦). Also written 㼧 (tong (lit. convex tile)).
tòngwǎ
Accepted term: 13-May-2024