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こうか

効果

noun, 'no' adjective

1. effect; effectiveness; efficacy; result

noun

2. effects (e.g. sound effects, visual effects, special effects) (see also: 音響効果)

き

効

く

'ku' godan verb, intransitive verb

1. to be effective; to show effect (see also: 薬が効く)

2. to do its work; to carry out its function well (see also: 目が利く)

効

kanji characters