earth-nut

A farmer harvests earth-nuts from the soil.

Definition

1. Noun:
   • A type of plant: "earth-nut" refers to any of several plants that produce edible tubers or underground storage organs, especially the Conopodium majus (also known as pignut) or the peanut (Arachis hypogaea).
   • The edible tuber itself: The underground part of such a plant, often used as food.

Usage Examples

• (They collected the edible tubers from the ground.)
• (Oil extracted from the peanut or similar tuber.)

Advanced Usage

• "earth-nut" as a botanical term: In scientific contexts, it may specifically denote the tuber of , a wild plant native to Europe.
  • The earth-nut resembles a small, nut-like tuber with a sweet flavour. (Describing the physical and taste characteristics.)

Variants and Related Words

• Earthnut (n): An alternative spelling, used interchangeably with "earth-nut."

  • The earthnut is prized for its crunchy texture. (Same meaning as earth-nut.)

• Pignut (n): A common name for Conopodium majus, synonymous with earth-nut.

  • Pignuts are often foraged in spring. (A specific type of earth-nut.)

Synonyms

• Groundnut: Another term for a plant with edible underground tubers, often used for peanuts.
• Truffle: A type of fungus, sometimes confused with earth-nuts, but not a plant tuber.

Related Idioms

• "Not worth an earth-nut": A rare, archaic idiom meaning something of little value.
  • His promise was not worth an earth-nut. (His promise was worthless.)

Notes

• The word "earth-nut" is less common in modern usage; "peanut" or "groundnut" are more frequently used for , while "pignut" is preferred for .