an act that brings discredit to the person who does it | creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire |
a soiled or discolored appearance | an offensive or indecent word or phrase |
a symbol of disgrace or infamy | any fungus of the order Ustilaginales |
anything regarded as making something unclean | destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores |
(microscopy) a dye or other coloring material that is used in microscopy to make structures visible | a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink |