海道 (かいどう)sea route

海道, its kanji, and other words that share them.Open this graph

Kanji in 海道

北海道ほっかいどうHokkaido (island, prefectural-level administrative unit)
海外かいがいforeign; abroad
東海とうかいregion south of Tokyo on Pacific Ocean side of Japan; eastern sea
海うみsea; ocean
海上かいじょうon the sea; surface of the sea
海軍かいぐんnavy
海岸かいがんcoast; beach
海洋かいようocean
報道ほうどうreport (of news); reporting
道みちroad; path
道路どうろroad; highway
都道府県とどうふけんprefectures (of Japan); largest administrative divisions of Japan: Tokyo-to, Osaka-fu, Kyoto-fu, Hokkaido and the remaining prefectures
鉄道てつどうrailroad; railway
報道陣ほうどうじんpress corps
柔道じゅうどうjudo

See how 海道 connects to the rest of Japanese.