carboniferous
part of speech
adjective (Carboniferous, carboniferous); noun (the Carboniferous)
meaning for a pupil
1) The Carboniferous was a time in Earth's history, about 359 to 299 million years ago, when huge swamp forests grew and later turned into coal. tree →
2) Containing or producing coal. tree →
sense in the lessons
In science and history-of-Earth lessons, the Carboniferous had giant insects, like dragonflies as big as seagulls, and forests of giant ferns. Coal mined in Britain and elsewhere formed from Carboniferous plants.
examples
- Coal formed from plants in the Carboniferous. tree →
- Giant dragonflies lived in the Carboniferous period. tree →
- The Carboniferous was before the dinosaurs. tree →
- These carboniferous rocks contain coal. tree →
- Forests of tree ferns grew in the Carboniferous. tree →
- Amphibians were common in the Carboniferous. tree →
note
As the name of a period, use a capital C. «Carbon-iferous» means «coal-bearing». It was long before the dinosaurs.
In the corpora
- Coal is squashed swamp forest, mostly from the Carboniferous period, about 360-300 million years ago.
- Coal formed mostly from swamp forests of the Carboniferous period, about 360-300 million years ago.
Trees and pragmatics
Every meaning and example of «carboniferous» parsed by Mova, each sentence with its dependency tree and frames.