legume

/'legju:m/

Thân thiện

A gardener harvests fresh green peas from a legume plant.

Definition

1. Noun:
   • A type of dry fruit that develops from a simple ovary and usually splits open along two seams when mature: This is the botanical definition, referring to the characteristic seedpod of plants in the Fabaceae family.
   • The edible seed from such a plant: In culinary and agricultural contexts, "legume" commonly refers to the nutritious seeds themselves, which are often harvested for food.
   • A plant belonging to the family Fabaceae (Leguminosae): This meaning refers to the entire plant species known for their ability to fix nitrogen in the soil.

Usage Examples

• Noun (Seedpod):

  • The pea pod is a classic example of a legume.
  • After flowering, the plant produces a long, slender legume containing several seeds.

• Noun (Edible Seed):

  • Lentils, chickpeas, and kidney beans are all nutritious legumes.
  • A diet rich in legumes can be an excellent source of protein and fiber.

• Noun (Plant):

  • Clover and alfalfa are important forage legumes.
  • Farmers often rotate crops with legumes to enrich the soil.

Advanced Usage

• In Botany: The term specifies a fruit type (a dehiscent dry fruit) that is synonymous with a "pod," characteristic of the pea family.
• In Nutrition/Dietetics: Refers to a food group comprising the dried seeds of leguminous plants, valued for high protein and fiber content.
• In Agriculture: Denotes plants used in crop rotation for their nitrogen-fixing properties, improving soil fertility.

Variants and Related Words

• Leguminous (adj): Describing plants belonging to the legume family.
  • Leguminous plants like soybeans are crucial for sustainable agriculture.
• Pulse (n): Often used interchangeably with "legume" in culinary contexts, specifically for the dried seeds (e.g., beans, lentils, peas).
  • The soup is made from a mix of pulses.

Synonyms

• Pod (for the fruit structure).
• Bean (for specific edible seeds; note: "bean" is a type of legume).
• Pulse (for the dried edible seeds).

Related Phrases/Idioms

• "To fix nitrogen like a legume": A phrase used metaphorically in agriculture or biology to describe an enriching or beneficial function, derived from the legume family's symbiotic relationship with bacteria that fix atmospheric nitrogen.
  • This cover crop acts like a legume, fixing nitrogen for the next planting season.

Học thuật

Noun

1. the seedpod of a leguminous plant (such as peas or beans or lentils)
2. the fruit or seed of any of various bean or pea plants consisting of a case that splits along both sides when ripe and having the seeds attach to one side of the case
3. an erect or climbing bean or pea plant of the family Leguminosae

Từ đồng nghĩa

• leguminous plant