fire-stone

A fire-stone carefully arranges logs inside the brick fireplace.

Definition

1. Noun:
   • A stone or mineral that can withstand high heat: "fire-stone" refers to a type of stone, such as a refractory material, that is resistant to fire and used in furnaces or fireplaces.
   • A stone used to strike fire: Historically, "fire-stone" can mean a flint or similar stone used to create sparks for lighting a fire.
   • A fire-resistant brick: In masonry, "fire-stone" may denote a brick or block designed to line hearths or kilns.

Usage Examples

• (A heat-resistant stone used in a furnace.)
• (A flint-like stone for striking sparks.)
• (A fire-resistant brick or block.)

Advanced Usage

• "to be made of fire-stone": to be constructed from heat-resistant material.

  • The chimney was made of fire-stone to prevent cracking from the constant heat. (Constructed from refractory stone.)

• "to act as a fire-stone": to function as a heat shield or fire starter.

  • In survival kits, a simple fire-stone can be used to ignite tinder. (A stone that creates sparks.)

Variants and Related Words

• Firestone (n): a single word variant of "fire-stone," often used interchangeably.

  • The fireplace was built with firestone to withstand the intense heat. (Same meaning as fire-stone.)

• Fireproof (adj): resistant to fire; not easily burned.

  • The safe was fireproof, protecting documents from flames. (Not directly a variant, but related in concept.)

Synonyms

• Refractory stone: a stone that resists high temperatures without melting or cracking.
• Flint: a hard stone that produces sparks when struck against steel.
• Hearthstone: a stone forming the floor of a fireplace, often made of fire-stone.

Related Idioms

• To strike fire from a fire-stone: to create a spark or flame using a stone.

  • He struck fire from a fire-stone to start the campfire. (Used literally to describe the action.)

• To have a fire-stone in one's heart: a poetic idiom meaning to have an unquenchable passion or spirit.

  • Despite the setbacks, she had a fire-stone in her heart that kept her going. (A metaphorical use, rare but evocative.)

Note on Usage

• "Fire-stone" is less common in modern English and is often replaced by terms like "firebrick" or "refractory stone." It appears more frequently in historical or technical contexts related to blacksmithing, pottery, or survival skills.