flintstone Definition
a type of sedimentary rock composed of silica and characterized by its hardness, smoothness, and ability to produce sparks when struck with steel.
Using flintstone: Examples
Take a moment to familiarize yourself with how "flintstone" can be used in various situations through the following examples!
Example
The prehistoric man used flintstones to make tools and weapons.
Example
The sparks produced by striking flintstones were used to start fires.
Summary: flintstone in Brief
The term 'flintstone' [flint-stohn] refers to a type of sedimentary rock composed of silica that is known for its hardness, smoothness, and ability to produce sparks when struck with steel. It was commonly used by prehistoric humans to make tools and weapons, and the sparks produced by striking flintstones were used to start fires.