# 瑠 — lapis lazuli

瑠 means “lapis lazuli”. It is a JLPT N1 kanji written with 14 strokes. On'yomi: ル (ru). It has no common kun'yomi.

- Meaning: lapis lazuli
- On'yomi: ル (ru)
- Kun'yomi: —
- Strokes: 14
- Level: JLPT N1 · set Metal, stone & materials 3

## How to remember 瑠

Sounds like 留: both read ル.

Parts: 王 king · 留 keep in place

## More in the “Metal, stone & materials 3” set

[硝](https://moji.ninja/n1-kanji/saltpetre/) · [錬](https://moji.ninja/n1-kanji/temper-metal/) · [瑠](https://moji.ninja/n1-kanji/lapis-lazuli/) · [冶](https://moji.ninja/n1-kanji/smelt/) · [璃](https://moji.ninja/n1-kanji/glassy-gem/) · [璧](https://moji.ninja/n1-kanji/perfect-gem/)

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From Moji Ninja (https://moji.ninja/), a free app for learning hiragana, katakana and the JLPT kanji from N5 to N1 with spaced repetition. Page: https://moji.ninja/n1-kanji/lapis-lazuli/. Last updated 2026-11-01.