滉こう瀁ようMeanings1taru-adjectivewide and deep (of water)Literary or classical term describing a vast, deep expanse of water. Used in poetic or descriptive contexts.滉こう瀁ようたる大おお海原うなばらを前まえに、彼かれは言こと葉ばを失うしなった。Before the wide and deep ocean, he was at a loss for words.