桟 JLPT N1 Kanji 桟 — scaffold, cleat, frame, jetty, bolt (door) JLPT N1 10 strokes Secondary (Jōyō) Radical 木 #2093 most frequent Structure Town Building Readings On'yomiサンセン Kun'yomiかけはし Example words 桟橋さんばしwharf; bridge; jetty; pier