smut

/smʌt/
verb
  1. To make something dirty or stained with soot, dirt, or a similar substance.
    • The chimney sweep smutted his hands with black dust.
    • The smoke smutted the walls of the old kitchen.
    • Be careful not to smut your clothes when you clean the fireplace.
Synonyms
noun
  1. A small piece of dirt, soot, or ash that makes something dirty.
    • He wiped a smut of dirt from his cheek after working in the garden.
    • The old chimney left smuts on the rug near the fireplace.
    • A smut of soot landed on the clean white tablecloth.
  2. A disease of plants, especially grains, caused by fungi, that turns parts of the plant into black, powdery masses.
    • Smut on the corn turned the kernels into black powder.
    • The farmer worried that smut would ruin his wheat harvest.
    • They treated the field to prevent smut from spreading to the healthy plants.
Synonyms
What does "smut" mean? | whatsthatwordmean | whatsthatwordmean