Jisho

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Noun, Suru verb
1. astringency; constriction; contraction
2. collecting (e.g. opinions); putting together; summarizing
3. extraction (of taxes)
4. convergence (of light)See also 収束
5. convergenceMathematics, See also 収束
6. convergent evolutionBiology term, See also 収斂進化
Wikipedia definition
7. Convergence
Other forms
収れん 【しゅうれん】

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