Definition of 共通線 (きょうつうせん)
きょうつうせん
                        共通線
きょうつうせん
kyoutsuusen
noun
•
        
common channel(computer term)
Related Kanji
| 共 | together, both, neither, all, and, alike, with | 
| 通 | traffic, pass through, avenue, commute, counter for letters, notes, documents, etc. | 
| 線 | line, track |