Definition

Noun: * Human excrement collected and used as manure or fertilizer. This term historically refers to the practice of collecting human waste, often at night, for agricultural use.

Usage

The term "night soil" is a historical compound noun. It is used to describe a specific type of fertilizer and the practice associated with it. It functions as a non-count noun (uncountable noun).

Examples

• In many historical societies, night soil was a valuable resource for enriching farmland.
• The use of night soil as fertilizer was common before the development of modern sanitation systems.
• Farmers would pay for carts of night soil to increase their crop yields.

Advanced Usage

• The term is often used in historical, anthropological, or agricultural contexts to describe past waste management and farming practices.
• It can carry connotations of the associated health risks and unsanitary conditions when modern sanitation is absent.

Variants and Related Words

• Manure (n): Animal dung used for fertilizing land. (A more general and common term for organic fertilizer.)
• Fertilizer (n): A chemical or natural substance added to soil to increase its fertility.
• Compost (n): Decayed organic material used as a plant fertilizer.

Synonyms

• Human manure
• Human waste (used as fertilizer)

Notes on Meaning

• The primary meaning is specifically human excrement utilized for agricultural purposes. It is not a synonym for sewage or modern treated waste products.
• The "night" component of the term references the historical practice of collecting it during nighttime hours to minimize public exposure and odor.

Noun

1. human excreta used as fertilizer