Chelation

//kiːˈleɪʃən// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The formation of a polydentate chelate compound from a metal salt. countable, uncountable
  2. 2
    the process of forming a ring by forming one or more hydrogen bonds wordnet
  3. 3
    The use of this process to remove metal ions from solution, especially to counter poisoning by heavy metals. countable, uncountable
  4. 4
    (medicine) the process of removing a heavy metal from the bloodstream by means of a chelate as in treating lead or mercury poisoning wordnet

Etymology

From chelate + -ion.

Related phrases

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