Definition of 内国航路 (ないこくこうろ)
ないこくこうろ
                        内国航路
ないこくこうろ
naikokukouro
noun
•
        
coastal route
See also:外国航路
Related Kanji
| 内 | inside, within, between, among, house, home | 
| 国 | country | 
| 航 | navigate, sail, cruise, fly | 
| 路 | path, route, road, distance |