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