| ふと | 
|---|
| 太 | 
| せん | 
|---|
| 線 | 
noun
- heavy line (for emphasis), thick line, underline, border.
 
Variations
| Pronunciation | Kanji | Kana | Is Common | ||||
|---|---|---|---|---|---|---|---|
                                
 
  | 
                            太線 | ふとせん | 
Contained Kanji Breakdown
plump, thick, big around
タイ ふと.い タ (2nd, N3)
line, track
セン すじ (2nd, N2)
thread
いと シ (1st, N2)