gum ammoniac

Thân thiện

The pharmacist carefully weighs a piece of gum ammoniac on a small brass scale.

Definition

1. Noun:
   • Aromatic gum resin: "gum ammoniac" refers specifically to a gum resin obtained from certain plants, particularly from the species Dorema ammoniacum and related plants in the Apiaceae family. It is known for its strong, distinctive aroma and has been used historically in medicine, perfumery, and as incense.

Usage Examples

• Noun:
  • The ancient apothecary used gum ammoniac in several medicinal preparations.
  • A faint scent of gum ammoniac lingered in the temple from the burned incense.

Advanced Usage

• Historical/Technical Context: The term is primarily used in historical, botanical, or specialized contexts (e.g., traditional medicine, perfumery, incense making) rather than in everyday conversation.
  • The study of ancient texts revealed recipes that called for gum ammoniac as a binding agent.

Variants and Related Words

• Ammoniacum (n): A Latin-derived synonym for "gum ammoniac," often used in pharmaceutical contexts.
• Ammoniac (adj): Pertaining to ammonia or ammonium. (Note: This is a related but distinct word; "gum ammoniac" is not directly related to the chemical ammonia despite the similar name).

Synonyms

• Ammoniacum: The direct Latin synonym.
• Gum resin: A general term for the class of substances to which it belongs.

Notes on Meaning

• Specific Substance: "Gum ammoniac" denotes one specific natural product. It is not a general term for any gum or resin.
• Etymology: The name derives from its historical association with the Temple of Jupiter Ammon in Libya, near where the plant was found, not from the chemical ammonia.

Học thuật

Noun

1. the aromatic gum of the ammoniac plant

Từ đồng nghĩa

• ammoniac