plural lullabies
Definition of lullaby
(Entry 1 of 2)
: a soothing refrain specifically : a song to quiet children or lull them to sleep
lullaby
verblullabied; lullabying
Definition of lullaby (Entry 2 of 2)
: to quiet with or as if with a lullaby
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Time Traveler for lullaby
The first known use of lullaby was in 1573
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