| く | っ | 
|---|---|
| 掘 | 
| し | ん | 
|---|---|
| 進 | 
noun, takes する, intransitive verb
- tunneling (through), excavation, drilling, boring.
Variations
| Pronunciation | Kanji | Kana | Is Common | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 
 
 | 掘進 | くっしん | 
Contained Kanji Breakdown
dig, delve, excavate
ほ.る クツ ぼり (7th, N2)