Weedkiller

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A chemical agent that destroys unwanted plants (weeds) but not wanted ones (crops etc). countable, uncountable
  2. 2
    a chemical agent that destroys plants or inhibits their growth wordnet

Etymology

From weed + killer.

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