枢 JLPT N1 Kanji 枢 — hinge, pivot, door JLPT N1 8 strokes Secondary (Jōyō) Radical 木 #1791 most frequent Manufactured Item Readings On'yomiスウシュ Kun'yomiとぼそからくり Example words 中枢ちゅうすうcentre; center; pivot; mainstay; nucleus; backbone; central figure; pillar; key man