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British pronunciation of 

hierarchy

view main entry for hierarchy noun  /ˈhaɪəˌrɑː(r)ki/
British English pronunciation: hierarchy
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BuzzWord

liquid biopsy

a medical test in which blood cells are taken from the body and examined to find out if they are healthy

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Open Dictionary

greensperson

someone on a film set who takes care of plants, trees, and other various landscaping materials like rocks, gravel, sand, etc.

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