意味: ゆうこうn. (Kanji=友交) friendship, amity, companionship, state of being joined together by a common bond of affectionn. (Kanji=友好) friendship, amicability, state of being joined together by a common bond of affectionn. (Kanji=幽香) fragrance, aroma, odor, redolence, bouquetn. (Kanji=有功) merit, value; character or accomplishment that commends praise; excellence; state of being worthy of appreciationn. (Kanji=有効) validity, availability, effectiveness, state of being valid, obtainabilityadj. (Kanji=有効な) productive, effective