Meaning ofstone-agein English

Proper Noun

1. a prehistoric period of stone tool use
2. an extremely primitive era; undeveloped stage
   The Stone-Age people lived in caves and hunted for food.
3. early stages of a field; introductory period
   The company is still in the stone-age of technology development.
4. a time of primitive development; initial phases
   The archaeologists studied the tools used during the Stone-Age period.