CarboniferousWordNet Explorer
Explore synonyms, antonyms, hypernyms, hyponyms, and semantic relationships for “Carboniferous” powered by Princeton WordNet.
adjective
relating to or consisting of or yielding carbon
adjective
of or relating to the Carboniferous geologic era
Words in this synset: carboniferous
noun
from 345 million to 280 million years ago
Words in this synset: Carboniferous_period
noun
from 544 million to about 230 million years ago
noun
from 310 million to 280 million years ago; warm climate; swampy land
noun
from 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects