健けん康こう児じMeanings1nounhealthy childRefers to a child in good health, often used in medical, educational, or parenting contexts.健けん康こう児じはよく外そとで遊あそぶ。Healthy children often play outside.この幼よう稚ち園えんには健けん康こう児じが多おおい。There are many healthy children in this kindergarten.