n (botany) main root of a plant growing straight downward from the stem
n something that provides an important central source for growth or development
the taproot of his resentment genius and insanity spring from the same taproot
He concluded the point by returning to the specific question of Christianity: By destroying Israel, they ultimately wanted to tear up the taproot of the Christian faith and .
Like her, Giannini knows how to work right at the taproot of his character.
When public schools ban the Bible to duck religious controversy, they recklessly cut off a sturdy taproot of secular culture.