ETYM From Lull.
1. A quiet song intended to lull a child to sleep; SYN. cradlesong, berceuse.
2. A quiet song that lulls a child to sleep; SYN. cradlesong.
1. Chanson que l'on chante pour endormir un bébé.
2. Chaise ŕ bascule.
To quiet with or as if with a lullaby