Definition of fumet:
(n) :
A type of concentrated food stock that is added to sauces to enhance their flavour. Variations are fish fumet and mushroom fumet.
(n) :
A ragout of partridge and rabbit braised in wine.
(n) :
The excretions of deer, or any Cervidae.
(n) :
Alternative form of fumette (“stench or high flavour of meat”). [(archaic) The unpleasant odour or taste of old game meat.]