bedtime
/ˈbɛdtaɪm/ noun
Forms bedtimes
Etymology
From Middle English bedtyme, bed-tyme, bedetyme, bedde tyme, equivalent to bed + time. Compare earlier Old English bedtīd (“bedtime”). Compare also West Frisian bêdtiid (“bedtime”), Dutch bedtijd (“bedtime”), Saterland Frisian Bädegungenstied (“bedtime”, literally “bed-goings-time”), German Low German Beddgahnstied, Bettgahnstiet (“bedtime”, literally “bed-goings-time”).
Webster’s 1913
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “bedtime”, CC BY-SA 4.0. Details