Improve Glacial boulder meaning in Urdu

Is there any meaning of the word glacial boulder that needs an edit? Please click that meaning to rewrite it.

برفانی پتھر

Is there any meaning of the word glacial boulder that needs to be removed from the list? Please click that meaning to mark it for deletion.

برفانی پتھر

Do you want to add a new meaning, definition, and a sentence of the word glacial boulder? Please feel free to add.