かんつう

貫通

表記・読み：かんつう

1. 1

   passing through (of a tunnel, bullet, etc.); going (right) through; penetrating; piercing

   名詞noun or participle which takes the aux. verb suru他動詞自動詞
2. 2

   being well versed (in)

   名詞noun or participle which takes the aux. verb suru他動詞自動詞archaic