erythrean

from The Collaborative International Dictionary of English v.0.48

Erythrean \Er`y*thre"an\, Erythraean \Er`y*thr[ae]"an\, a. [L.
   erythraeus; Gr. ?, fr. 'eryqro`s red.]
   Red in color. "The erythrean main." --Milton.
   [1913 Webster]