| とっ | 
|---|
| 独 | 
| こ | 
|---|
| 鈷 | 
| いし | 
|---|
| 石 | 
noun
- ground stone tool from the late Jomon period (named after its similarity to the Buddhist tokko).
Variations
| Pronunciation | Kanji | Kana | Is Common | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 
 
 
 | 独鈷石 | とっこいし | 
Contained Kanji Breakdown
single, alone, spontaneously
ドク ひと.り どっ (5th, N1)
cobalt
コ (Kentei Pre-1)