How to read: こうきゅう
Pronunciation: 
Same names and idioms in reading:
攻究 講究 孔丘 孝久
Names and idioms with total stroke of 27:
聡雅 満里奈 豐後 市野江甲 挙両得
Names and idioms similar to 鋼球:
鋼矢板 好酸球 中部鋼鈑 百錬成鋼 球之介
Yojijukugo(idioms with 4 Kanji characters) including 鋼球:
一球入魂 観測気球 百錬成鋼