陸りく海かい空くう
Meanings
Noun
1. land, sea and air
2. army, navy and air force
Kanji used
land
sea
empty air
Pitch accent
り
くか
いくう
Composed of
land and sea; army and navy
empty air; sky; shunyata (the lack of an immutable intrinsic nature within any phenomenon); emptiness; air force; fruitlessness; meaninglessness
Used in vocabulary (1 in total)
army, navy and air force; land, sea and air forces