“Scaffold / Cleat / Frame / Jetty” in Japanese is 桟, read san, sen, kakehashi (さん, せん, かけはし). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 桟橋 (pier).
What does 桟 mean?
| Kanji | 桟 |
|---|---|
| Meaning | Scaffold / Cleat / Frame / Jetty |
| Readings | さん, せん, かけはし |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 桟橋 (pier) |
桟 is read san (さん) or sen (せん) or kakehashi (かけはし) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: