昼夜
Common
Noun
Adverb
Noun
1
noun (common) (futsuumeishi)adverb (fukushi)nouns which may take the genitive case particle 'no'
día y noche
1
noun (common) (futsuumeishi)adverb (fukushi)nouns which may take the genitive case particle 'no'
day and night
警察が墜落事故の原因を昼夜休むことなく調査している。
The police are investigating the cause of the crash around the clock.