unyellow adjective 1verb 1forms 3 adjective1 •Not yellow (in various senses).May 22, 1901, Ambrose Bierce, letter to George Sterling I'm glad the Journal is not to have it, for it now goes into the Washington Post — and the Post into the best houses here and elsewhere — a good, clean unyellow paper. verb1 •To remove yellow color from. formsunyellowed · unyellowing · unyellows
