This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
棏 combines 木 (tree/wood) with 㝵, but the historical origin and meaning are uncertain. It may be a variant or rare character with limited documentation.
With 木 on the left and 㝵 on the right, picture a wooden tool for obtaining something, but its true meaning is unknown.
For トク, imagine a wooden token (トク) carved from the tree 木, even though the kanji's meaning is uncertain.
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