Kiokun
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Japanese
#
不遡及
ふそきゅう
同音
noun
law
non-retroactivity
Notes
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Contains
#
不
bù
フ
부
no
遡
さかのぼ.る
소
go upstream
遡及
そきゅう
retroactivity
及
jí
およ.ぶ
급
extend