A biscuit containing wood charcoal to aid digestion.
Example sentencesExamples
Vegetable charcoal biscuits help adsorb gaseous impurities in the digestive system and restore a natural balance by passing them from your system.
Other starters included smoked salmon pate with citrus coulis and charcoal biscuits or brown bread for €8.50; and a very well priced half dozen of fresh Kilkee Atlantic oysters, served with brown bread for €10.
Miss Meldrum always ate charcoal biscuits in the afternoon - they looked rather like black dog biscuits, but I never understood what they were for.
Charcoal grills take lot longer to cool as you must wait for the burnt charcoal biscuits to completely cool before removing them, and doing this is a messy proposition.