This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
鵅 combines 各 (each) with 鳥 (bird), but its historical origin and meaning are uncertain.
The kanji visually contains 各 (each) and 鳥 (bird), but no clear meaning emerges from the components alone.
For ラク, imagine a bird named Raku: Raku -> ラク, and each bird is a 鵅.
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