B2 noun /ˈfɒsɪl/
fossil
ফসিল
Meaning
the remains or impression of a prehistoric plant or animal embedded in rock
Example
The fossil of a dinosaur was discovered in the mountains.
পাহাড়ে একটি ডাইনোসরের ফসিল আবিষ্কৃত হয়েছিল।