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noun [countable] source pronunciation in American English /sɔrs/
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singularsource
pluralsources
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  1. 1
    a person, place, or thing that provides something that you need or want
    a light/power/energy source
    source of: The best sources of potassium are vegetables and fruit.
    A garden was the source of inspiration for the painting.
  2. 2
    the cause of a problem, or the place where it began
    source of: Her son was a constant source of worry to her.
    We have been unable to trace the source of the infection.

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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hypocaust

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

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