dunder
The lees or dregs of cane juice, used in the distillation of rum.
uncountable
The use of dunder in the making of rum, answers the purpose of yeast in the fermentation of flour.
Distillery effluent.
uncountable
Where it comes from
Compare Spanish redundar (“to overflow”).
Adapted from the Wiktionary entry dunder (CC BY-SA 4.0).