礎 — foundation stone
JLPT N1 kanji · 18 strokes · on'yomi so · kun'yomi ishizue.
A stone (石) of the thicket (楚) on which a building rests — the cornerstone.
Example words
- 礎 — ishizue — foundation
- 基礎 — kiso — basis/foundation
Includes an animated stroke-order player, freehand tracing practice, and a quiz.