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Pronunciation of 

ecological

view main entry for ecological adjective [usually before noun]  /ˌekəˈlɑdʒɪk(ə)l/
British English pronunciation: ecologicalClick to listen to the pronunciation of ecological

derived word

ecologically

  /ˌekəˈlɑdʒɪkli/ adverb
British English pronunciation: ecologicallyClick to listen to the pronunciation of ecologically
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nanodegree

a course of study which is much shorter than a university course and focuses on the skills you need for a job, especially computer-related skills

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Open Dictionary

hypocaust

an ancient Roman system of underfloor heating, used to heat houses with hot air; from the Latin 'hypocaustum'

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