一いち代だい雑ざっ種しゅMeaningsNoun1. F1 hybrid; first filial hybrid; first crossKanji used一one代substitute雑crude種seedPitch accentいちだいざっしゅComposed of一いち代だいgeneration; lifetime; ageNoun雑ざっ種しゅhybrid; crossbreed; mongrelNoun