Dictionary/键

键

键 jiàn

ㄐㄧㄢˋ 键
1key (on a piano or computer keyboard)
2button (on a mouse or other device)
3chemical bond
4linchpin

Etymology

pictophonetic · metal

Radical

钅 · gold, metal; money

Composition

⿰钅建

Writing

stroke order · 13
1
2
3
4
5
6
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13
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Sounds like: jian4