00670 - cereal and cereal-like flours (efsa foodex2)
00690 - amaranth flour (efsa foodex2)
The group includes any type of Amaranth flour (finely milled grains with particles not easy to distinguish). Different grades of refinement and types are all included in this group. The part consumed/analysed is by default the whole or a portion of it representing the observed heterogeneity. ] and [https://en.wikipedia.org/wiki/flour] and [https://www.google.co.uk/search?tbm=isch&q=Amaranth+flour]
http://www.langual.org/langual_thesaurus.asp?termid=A002E
http://langual.org
requires discussion