nightly(occurring every night) adjective [UK: ˈnaɪt.li] [US: ˈnaɪt.li]Nemesio loved to fall asleep to the nightly lullaby of the crickets' summer chirping. = A Nemesio le encantaba quedarse dormido al arrullo nocturno del canto veraniego de los grillos.
nocturnal(primarily active during the night) adjective [UK: nɒk.ˈtɜːn.l̩] [US: nakˈtɝː.nl̩]Cats are nocturnal creatures. = Los gatos son animales nocturnos.
overnight(during a single night) adjective [UK: ˌəʊv.ə.ˈnaɪt] [US: ˌoʊv.ə.ˈnaɪt]
nocturnonoun {m}
nocturne [nocturnes](a dreamlike or pensive composition) noun [UK: ˈnɒk.tɜːn] [US: ˈnɒk.tɝːn]He played two very beautiful Chopin nocturnes on his birthday two years ago. = Hace dos años él tocó dos nocturnos muy hermosos de Chopin en su cumpleaños.
por turnoadverb
alternately(succeeding by turns) adverb [UK: ɔːl.ˈtɜː.nət.li] [US: ˈɒl.tər.nət.li]
taciturn(untalkative, silent) adjective [UK: ˈtæ.sɪ.tɜːn] [US: ˈtæ.sə.ˌtərn]Jason was a taciturn individual, so it was always a real surprise when he said anything. = Jason era un individuo taciturno, así que siempre era una auténtica sorpresa cuando decía algo.