空くう洞どう
Meanings
Noun
1. cavity; hollow; cave; cavern
Adjective (の)
2. hollow
Kanji used
empty air
cave
Pitch accent
く
うどう
Top 12100
Composed of
empty air; sky; shunyata (the lack of an immutable intrinsic nature within any phenomenon); emptiness; air force; fruitlessness; meaninglessness
sinus; cavity; antrum; neighborhood (administrative division in North Korea)
Used in vocabulary (6 in total)
making hollow; making meaningless; deindustrialization; deindustrialisation
cavity resonator; microwave resonance cavity; rhumbatron