かいつう

開通

表記・読み：かいつう

1. 1

   opening (of a new road, railway, etc.); going into operation (e.g. telephone communication); beginning services

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

   reopening (e.g. of a road to traffic); resumption of services

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