(archaic, euphemistic) Alternative spelling of night soil

(construction) A sanitation pipe that penetrates the roof used to vent toilet fixtures.

The pollution of soil, for example by sewage or toxic chemicals.

plural of soil sterilant

A chemical that temporarily or permanently prevents the growth of all plants and animals, depending on the chemical.

plural of ABC soil

plural of swelling soil

A nationalist or Fascist ideology linking a particular ethnicity or heritage to a particular geographic region, as in the concept of Lebensraum (“living space”) in Nazi Germany or white nationalism in the United States.

(usually capitalized) Soil that has a well-differentiated profile, with the three types or horizons of soil.

(idiomatic, as pertaining to persons) The country or geographical region where one was born or which one considers to be one's true homeland.