Wordnet Dictionary

Welcome

Wordnet Dictionary
Noun carboniferous period has 1 sense
  1. Carboniferous, Carboniferous period - from 345 million to 280 million years ago
    --1 is a kind of period, geological period
    --1 is a part of Paleozoic, Paleozoic era
    --1 has parts:
     Pennsylvanian, Pennsylvanian period, Upper Carboniferous, Upper Carboniferous period; Mississippian, Missippian period, Lower Carboniferous, Lower Carboniferous period
,
TOP