はっきゅう 白球 LinksSentence search for 白球Sentence search for はっきゅうSentence search for はくきゅうKanji details for 白 and 球Edit in JMdict Noun1. white ball (baseball, golf ball, etc.)Other forms白球 【はくきゅう】Notesはくきゅう: Out-dated or obsolete kana usage. Discussions Log in to talk about this word.