こうしきやきゅう 硬式野球 LinksSentence search for 硬式野球Sentence search for こうしきやきゅうKanji details for 硬, 式, 野 and 球Edit in JMdict Noun1. regulation baseball (as opposed to the variety played with a rubber ball)See also 軟式野球 Discussions Log in to talk about this word.