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効こう
Meanings
Noun
1. efficacy; benefit; efficiency; effect; result; success
Kanji used
効
be effective
Pitch accent
こ
う
Top 41000
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Used in: 231

効かい
Meanings
Noun
1. effect; result; worth; use; avail
2. Kai (former province located in present-day Yamanashi Prefecture)
Alt. forms
甲か斐い
97%
効かい
2%
詮かい
Kanji used
効
be effective
Pitch accent
か
い
More details...
Used in: 103