ごうきゅう 剛球 LinksSentence search for 剛球Sentence search for ごうきゅうSentence search for 豪球Kanji details for 剛 and 球Edit in JMdict Noun1. fast, heavy ball; fastballBaseballOther forms豪球 【ごうきゅう】 Discussions Log in to talk about this word.