Dirt /(dẽrt)/

Dirt

n.
  1. Any foul of filthy substance, as excrement, mud, dust, etc.; whatever, adhering to anything, renders it foul or unclean; earth; as, a wagonload of dirt.
    Whose waters cast up mire and dirt.
    — Is. lvii. 20.
  2. Meanness; sordidness.
    Honors . . . thrown away upon dirt and infamy.
    — Melmoth.
  3. In placer mining, earth, gravel, etc., before washing.

Phrases & Compounds

Dirt bed
a layer of clayey earth forming a stratum in a geological formation. Dirt beds are common among the coal measures.
Dirt eating
The use of certain kinds of clay for food, existing among some tribes of Indians; geophagism.
Dirt pie
clay or mud molded by children in imitation of pastry.
To eat dirt
to submit in a meanly humble manner to insults; to eat humble pie.

Dirt

v. t.
  1. To make foul of filthy; to dirty.