H[ae]modorace[ae]

from The Collaborative International Dictionary of English v.0.48

Bloodwort \Blood"wort`\, n. (Bot.)
   A plant, {Rumex sanguineus}, or bloody-veined dock. The name
   is applied also to bloodroot ({Sanguinaria Canadensis}), and
   to an extensive order of plants ({H[ae]modorace[ae]}), the
   roots of many species of which contain a red coloring matter
   useful in dyeing.
   [1913 Webster]