Phytotoxin

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any toxic substance produced by a plant.
  2. 2
    any substance produced by plants that is similar in its properties to extracellular bacterial toxin wordnet
  3. 3
    Any substance that is toxic to a plant.

Etymology

From phyto- + toxin.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.