amianthus

A scientist examines a sample of amianthus under a microscope.

Definition

1. Noun (mineralogy):
   • A type of fine, silky asbestos: "amianthus" refers to a variety of asbestos with long, flexible, and silky fibers, historically valued for its resistance to heat and fire.

Usage Examples

Advanced Usage

• "amianthus cloth": a fabric woven from amianthus fibers, used for its fire-resistant properties.

  • The laboratory stored samples in amianthus cloth to protect them from heat damage. (A specialized cloth made from this mineral.)

• "amianthus in geology": a term used to describe a specific form of asbestos with unique physical properties.

  • Geologists classified the deposit as amianthus due to its silky, non-brittle fibers. (A subtype of asbestos.)

Variants and Related Words

• Amianthine (adj): relating to or resembling amianthus, especially in being fine and silky.

  • The mineral sample had an amianthine appearance, with delicate white strands. (Having the qualities of amianthus.)

• Asbestos (n): a broader category of fibrous silicate minerals, of which amianthus is a specific type.

  • Unlike common asbestos, amianthus is noted for its flexibility. (A mineral group.)

Synonyms

• Asbestos: a general term for fibrous silicate minerals used for insulation and fireproofing.
• Silky asbestos: a descriptive term for the fine, smooth texture of amianthus.

Related Idioms

• "As fine as amianthus": (rare) used to describe something extremely delicate or thread-like.
  • Her hair was as fine as amianthus, soft and almost invisible. (A poetic simile for fineness.)

Phrasal Verbs

• "to mine amianthus": to extract the mineral from the earth.
  • The company mined amianthus from the hillside for decades. (To obtain the mineral.)