Словарь синонимов английского языка - nightly

(adj) 1. every night, each night, each and every night, night after night: The watchman does his nightly rounds. 2. night-time, nocturnal, bedtime: A nightly glass of warm milk promotes sound sleep. -(adv) 3. every night, each night, nights, after dark, after sunset; nocturnally: The bird sings nightly outside my window.