Definition of 三等航海士 (さんとうこうかいし)
さんとうこうかいし
                        三等航海士
さんとうこうかいし
santoukoukaishi
noun
•
        
third mate, third officer
Related Kanji
| 三 | three | 
| 等 | etc., and so forth, class (first), quality, equal, similar | 
| 航 | navigate, sail, cruise, fly | 
| 海 | sea, ocean | 
| 士 | gentleman, scholar, samurai, samurai radical (no. 33) |