とっこう
Meanings
Noun
1. breakthrough (research, etc.); breach; opening
Kanji used
thrust
to tear
mouth
Pitch accent
っぱ
こう
っぱこう
Top 22300
Composed of
breaking through; breakthrough; surmounting; overcoming; exceeding; passing
mouth; speech; counter for people or implements
Used in vocabulary (1 in total)
to make a breakthrough; to break ground