Definition

Noun: A family of compounds derived from certain pungent plants, such as horseradish, radishes, onions, and mustards. These compounds are the chemical source of the hot, sharp, or pungent taste and smell characteristic of these plants and their culinary preparations.

Usage

The word "isothiocyanate" is a scientific term used primarily in chemistry, biochemistry, and food science. It refers to the specific class of organic compounds responsible for a characteristic pungency. * The research focused on the potential health benefits of the isothiocyanate found in broccoli. * Allyl isothiocyanate is the compound that gives mustard its sharp bite.

Advanced Usage

• Biochemical Activity: In scientific contexts, isothiocyanates are often discussed for their biological activities, such as potential anti-cancer properties, which arise when plant enzymes convert glucosinolates into isothiocyanates.
  • The study examined how the isothiocyanate sulforaphane activates protective cellular pathways.

Variants and Related Words

• Glucosinolate (noun): A precursor compound found in plants that is enzymatically broken down to form an isothiocyanate.
• Allyl isothiocyanate (noun): A specific, volatile isothiocyanate that is the main pungent principle in mustard, horseradish, and wasabi.
• Sulforaphane (noun): A specific isothiocyanate found in cruciferous vegetables like broccoli, studied for its health properties.

Synonyms

• Pungent principle (general term)
• Thiocyanate isomer (technical chemical term)

Related Phrases / Concepts

• Mustard oil glycoside: An older or alternative name for the glucosinolate precursors.
• Brassica vegetables: A family of plants (e.g., broccoli, cabbage) known for containing glucosinolates that can yield isothiocyanates.

Noun

1. a family of compounds derived from horseradish and radishes and onions and mustards; source of the hotness of those plants and preparations