1801 16 Dec. 2/2 The Royal Assent was given, by Commission, to..the Rice and Potatoe Starch Bill.
1831 IV. 300/1 We have been assured, that..Indian arrowroot is nothing else than potato starch mixed with a little gum tragacanth.
1922 J. J. Sudborough (new ed.) xiv. 338 In potato starch the granules are large and somewhat angular.
1994 4 June 81/3 Boiling potatoes results in gelatinisation of potato starch.