CARBONIFEROUS PERIOD as NOUN

1. Meaning
   • from 345 million to 280 million years ago
   Synonym(s)
   • Carboniferous (what does Carboniferous mean?)
   Hypernyms(s) Carboniferous period is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • period (what does period mean?)
   • geological period (what does geological period mean?)