Carboniferous

Pronunciation: /ˌkɑːrbəˈnɪfərəs/

Carboniferous (adj)

  1. Relating to a time in Earth’s history when large amounts of plant material became coal.
  2. Describing rocks or fossils that formed during that coal-rich time in Earth’s past.

Carboniferous (adjective)

Examples

  • The carboniferous period produced vast coal deposits.
  • During the carboniferous period, forests grew and later became coal.