にれんきゅう 二連球 LinksSentence search for 二連球Sentence search for にれんきゅうSentence search for 2連球Kanji details for 二, 連 and 球Edit in JMdict Noun1. bulb with reservoir; double balloonOther forms2連球 【にれんきゅう】 Discussions Log in to talk about this word.