礧

Mandarin(P): lèi, léi, lěi

Mandarin(Z): ㄌㄟˋ, ㄌㄟˊ, ㄌㄟˇ

Korean(Eum): 뢰/뇌, 루/누 [loi/noi, lu/nu]

Korean(H/E): ⓐ큰 돌 뢰 ⓑ부딪칠 루 ⓒ돌 굴려떨어뜨릴 뢰

Japanese(On): らい, るい [rai, rui]

Cantonese: leoi5, leoi6

Vietnamese: lỗi

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Definition: roll

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Rad.-Add. str. Index: [112.15]

Total strokes: 20

Radical: 石

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Unicode: U+7927

Big Five: F47B

JIS X 0212-1990: 4837

KSC 5657-1991: 6310

Cangjie: MRWWW

Four-corner Code: 1666.0

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Hanyu Da Zidian: 42463.010

Kang Xi: 0838.200

CiHai: 974.607

Morohashi: 24568

Dae Jaweon: 1255.220