The Collaborative International Dictionary of English v.0.48:
Ocherous \O"cher*ous\, Ochreous \O"chre*ous\, a. [Cf. F. ocreux.] Of or pertaining to ocher; containing or resembling ocher; as, ocherous matter; ocherous soil. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Ochreous \O"chre*ous\, a. See Ocherous. [1913 Webster]