海かい洋よう考こう古こ学がく

noun

marine archaeology; underwater archaeology

Academic field studying human interaction with the sea, lakes, and rivers through submerged sites and artifacts.

• 海かい洋よう考こう古こ学がくは沈ちん没ぼつ船せんや海かい底てい遺い跡せきを調ちょう査さする学がく問もんだ。

  Marine archaeology is a discipline that investigates shipwrecks and underwater ruins.