Longman Dictionary of Contemporary English homepage

nanobot

noun
     
nan‧o‧bot [countable]
in stories and films about the future, a machine that can move and perform jobs, but which is so small that it cannot be seen unless you use special equipment such as a microscope

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