高こう校こう球きゅう児じこうこうきゅうじMeanings1nounhigh-school baseball playerRefers specifically to a student who plays baseball for a high-school team, often with a connotation of dedication and the spirit of high-school baseball in Japan.彼かれは甲こう子し園えんを目め指ざす高こう校こう球きゅう児じだ。