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addaword.gifdefinition of PET

positron emission tomography, a form of tomography used especially for brain scans
to have a PET scan; a PET scanner
Submitted from United Kingdom on 17/02/2014 18:30:00
Definition of PET from the Open Dictionary – a public resource hosted by Macmillan English Dictionary Online

hostile architecture

the design of buildings or public spaces in a way which discourages people from touching, climbing or sitting on them …

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