taproot Meaning, Definition & Usage

  1. noun (botany) main root of a plant growing straight downward from the stem
  2. noun something that provides an important central source for growth or development
    • the taproot of his resentment
    • genius and insanity spring from the same taproot

WordNet


Tap"root` noun
Definitions
  1. (Bot.) The root of a plant which penetrates the earth directly downward to a considerable depth without dividing.

Webster 1913