Definition

1. Noun:
   • Fragrant black nutlike seeds of the tonka bean tree: The coumara nut is the aromatic, dark seed of the tonka bean tree (Dipteryx odorata), which resembles a small nut.
   • Used in perfumes, medicines, and as a vanilla substitute: These seeds are valued for their strong fragrance and are used as an ingredient in perfumery, certain traditional medicines, and as a flavoring agent, often in place of vanilla.

Usage Examples

• Noun:
  • The perfumer added a few coumara nuts to the blend for a deep, sweet aroma.
  • Before synthetic vanillin, bakers sometimes used ground coumara nut as a vanilla substitute.

Advanced Usage

• Botanical Context: In botanical and culinary texts, "coumara nut" specifically refers to the cured and dried seed, which is high in coumarin, the compound responsible for its signature scent and flavor.
  • The coumarin content in the coumara nut gives it both its desirable fragrance and its regulatory restrictions in food.

Variants and Related Words

• Tonka bean: This is the more common name for the seed or bean from which the coumara nut comes. They are often used interchangeably, though "tonka bean" can refer to the whole bean, while "coumara nut" emphasizes the seed's nut-like appearance.
  • The recipe called for a tonka bean, which is another name for the coumara nut.

Synonyms

• Tonka bean: The most direct synonym.
• Tonka seed: A less common variant.

Notes on Usage

• Specificity: "Coumara nut" is a highly specific term used primarily in botanical, perfumery, and specialized culinary contexts. In everyday English, "tonka bean" is far more prevalent.
• Regulation: Due to its coumarin content, the use of coumara nuts/tonka beans as a food additive is restricted or banned in some countries. It is primarily used in perfumery and niche gastronomy.

Noun

1. fragrant black nutlike seeds of the tonka bean tree; used in perfumes and medicines and as a substitute for vanilla