retroẹncha, retroẹnsa, retrọncha
LvP
s. f.
'chanson à refrain'
Rn 5:80a; 5:431b [retroencha; retroncha ]; Lv 7:304a [retroencha, retroncha, retroensa, retronsa]
FEW 10:509b [Rᴏᴛʀᴏᴜ].