English version


From Longman Dictionary of Contemporary English
Related topics: Maths
protractorpro‧trac‧tor /prəˈtræktə $ proʊˈtræktər/ noun [countable]  protractor.jpg HMa piece of plastic in the shape of a half-circle, which is used for measuring and drawing anglesset square
Examples from the Corpus
protractorMoira screamed and ran away from him, dropping several books and a protractor.After all, this is the unit used on the protractor that we first came across early in our school careers.
Pictures of the day
What are these?
Click on the pictures to check.