Longman Dictionary of Contemporary English homepage

setsquare

 noun
     
setsquare
set‧square [countable] British English
HMTM a flat piece of plastic or metal with three sides and one angle of 90°, used for drawing or testing angles [= triangle American English]
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.
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

Browse the dictionary