陸りく海かい

noun

land and sea

Refers to both land and sea as a pair, often used in contexts like transportation, geography, or military operations.

• 陸りく海かいの交こう通つう網もうが整せい備びされている。

  The land and sea transportation network is well developed.

noun

army and navy

Used to refer to both the army and navy together, often in historical or military contexts. Cross-references 陸軍 and 海軍.

See also: 陸軍 · 海軍

• 陸りく海かいの両りょう軍ぐんが演えん習しゅうを行おこなった。

  Both the army and navy conducted exercises.