# ยุคหิน
## Noun (N)
### Sense: (archeology) the earliest known period of human culture, characterized by the use of stone implements
- 石器时代
### Sense: second part of the Stone Age beginning about 750,00 to 500,000 years BC and lasting until the end of the last ice age about 8,500 years BC
- 旧石器时代