Longman Dictionary of Contemporary English homepage

Mariana Trench

     
Mariana Trench

the Mariana Trench

the deepest part of the Earth's surface, which is near the Mariana Islands in the northwest Pacific Ocean

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary