Definition of titanosaur
: a reptile or fossil of the genus Titanosaurus
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of titanosaur
New Latin Titanosaurus
Seen and Heard
What made you want to look up titanosaur? Please tell us where you read or heard it (including the quote, if possible).