Dictionary Definition ：
Definition[1]
：
upadeśa: mātrkā: the original 'mother' or matrix; the original sūtra, or work.
Source
：
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[2]
：
upadeśa: mātrkā: the original 'mother' or matrix; the original sūtra, or work.