Longman Dictionary of Contemporary English homepage

laser pointer

noun
     
laser pointer [countable]
a small piece of equipment that produces a laser beam, used by teachers and people who are giving talks in order to point at things on a map, board etc

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