リョウクウ
Meanings
Noun
1. territorial airspace
Pitch accent
リョ
ウクウ
Composed of
territory (of country, feudal domain, etc.); (arch.) counter for suits of clothing, sets of armor, etc.
empty air; sky; shunyata; emptiness; air force; fruitlessness; meaninglessness
Used in vocabulary (1 in total)
airspace incursion; airspace violation