Carboniferous

Từ điển WordNet v3.1 - WordNet Dictionary

noun

from 345 million to 280 million years ago
• Syn:
Carboniferous period
• Derivationally related forms:
carboniferous
• Instance Hypernyms:
period, geological period
• Part Holonyms:
Paleozoic, Paleozoic era
• Part Meronyms:
Pennsylvanian, Pennsylvanian period, Upper Carboniferous, Upper Carboniferous period, Mississippian,
Missippian period, Lower Carboniferous, Lower Carboniferous period

• Từ đồng nghĩa / Synonyms:
  carbonaceous, carbonous, carbonic, Carboniferous, Carboniferous period