transcription, транскрипция: [ ˈra-di-kəl ]
noun
Etymology: Latin radicula, diminutive of radic-, radix
Date: 1671
1. : the lower part of the axis of a plant embryo or seedling:
a. : the embryonic root of a seedling
b. : hypocotyl
c. : the hypocotyl and the root together
2. : radical 4