Longman Dictionary of Contemporary English homepage

Unabomber
     
Unabomber
the name given in newspapers to a man who, over a period of 18 years, sent 16 bombs through the mail to US universities and other organizations, in order to protest against technology. In 1996 the FBI arrested Theodore Kaczynski, a former university professor, for these crimes.
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