核

Nucleus

Also: Core, Kernel, Nuclear

On'yomi

  • かく kaku

Kun'yomi

  • None
Stroke count
10
Radical
木 tree · Kangxi radical 75
JLPT level
N1
School grade
Secondary school

核 has 10 strokes and its Kangxi radical is 木 (tree), number 75. Hashidari places it at JLPT N1. Japanese students learn it in junior high and high school.

No official JLPT kanji list exists: the level is Hashidari's own placement. How we place kanji

JLPT N1 kanji list · Secondary school kanji list (jōyō kanji after grade 6) · All kanji