Cretaceous
Meanings
name
- The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 66 million years ago.
adj
- Of or relating to chalk.
- Consisting of chalk.
Pronunciation
Word forms
Etymology
Specific use of cretaceous.
Related words
Derived words
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.