BT Sot 48a(46) :זמרא דנגדי ודבקרי‏ : the song of the draggers of the boats and the herdsmen
See the entire entry for zmār, zmārā v.n. song

BT Sot 48a(46) :זמרא דנגדי ודבקרי‏ : the song of the boatmen and the herdsmen
See the entire entry for *neggeḏ, neggɘḏā n.m. one who pulls a boat