noun B1 Old English origin lullaby /ˈlʌlˌbaɪ/  ·  LUL‑baï لورینغمتِ سونانغمہ سونے کا Roman Urdu: Lori ENGLISH MEANING A soft, calming song sung to children at bedtime. A lullaby is a gentle melody used to lull a child to sleep. It often has simple, repetitive lyrics and a soothing rhythm. The word evokes a sense[...]