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• Flummery made from the husk of oats.

1914 - Nuttall's Standard dictionary of the English language
By Nuttall, P.Austin.

• In Scot., a thick soup or jelly made from the husks or millings of oats-a very nutritious food, called in England flummery.

1874 - Etymological and pronouncing dictionary of the English language
By Stormonth, James, Phelp, P. H.