突とっ破ぱ口こうTop 40000MeaningsNoun1. breakthrough (research, etc.); breach; openingKanji used突thrust破to tear口mouthPitch accentとっぱこうComposed of突とっ破ぱbreaking through; breakthrough; penetration; surmounting (a difficulty); overcoming; getting over; accomplishing (an aim); reaching (a goal); exceeding; passing; …Noun口こうcounter for people or implementsSuffix