The definition of fumet is a concentrated broth made of meat bones, wine and herbs.
An example of a fumet is a broth used to braise beef.
a rich, concentrated broth made by boiling the bones of fish, chicken, game birds, etc. with wine and herbs: used in sauces and in braising
Origin of fumetFr, literally , aroma as of meat being cooked from fumer, fume (intransitive verb)