Kanji1 / 9
研 kanji
polish, study of, sharpen
- JLPT level
- N4 (unofficial)
- First appears in
- N4 vocabulary
- Strokes
- 9
- School grade
- Grade 3 (elementary school)
Practice writing
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On readings
ケン
Kun readings
とぐ
Variant forms
硏Words with 研
LevelWord & meaningActions
- —市場調査研究所British Market Research Bureau
- —社会保障研究所Social Development Research Institute
- —出版科学研究所Research Institute for Publications
- —食品総合研究所National Food Research Institute
- —森林総合研究所Forestry and Forest Products Research Institute
- —人口問題研究所Institute of Population Problems
- —人事開発研究所Institute for Personnel and Development
- —水産工学研究所National Research Institute of Fisheries Engineering; NRIFE
- —世界資源研究所World Resources Institute
- —政策問題研究所Policy Studies Institute
- —精神保健研究所National Institute of Mental Health
- —製品科学研究所Industrial Products Research Institute
- —石井工作研究所Ishii Tool & Engineering Corporation
- —船舶技術研究所Ship Research Institute
- —全米経済研究所National Bureau of Economic Research
- —蛋白工学研究所Protein Engineering Research Institute
- —地球教育研究所Institute of Earth Education
- —畜産草地研究所National Institute of Livestock and Grassland Science
- —中央水産研究所National Research Institute of Fisheries Science
- —中央政策研究所National Policy Research Institute; NPRI