榫頭 [－头]

Jyutping seon2 tau4
Pinyin sǔn tou

Definitions (CC-CEDICT)
  1. tenon (wooden projection to fit into a mortise)
Definitions (Wiktionary)
  1. noun
    tenon
    (syn.) 空榫, 榫子, 榫
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）