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As a phono-semantic compound, 锸 uses the metal radical 钅 on the left to indicate its meaning relates to metal tools or objects. The component 臿 on the right provides the pronunciation, replacing the phonetic element found alongside the traditional radical 釒 in 鍤. Etymologically, 锸 refers to a specific agricultural tool: a metal spade or shovel used for digging soil and managing irrigation. Its meaning is confined to this physical implement, with no metaphorical extensions, staying within the context of historical and agricultural equipment.
Etymology Hide
