Halon

//ˈheɪ̯.lɒn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A hydrocarbon (more precisely, a haloalkane) in which one or more hydrogen atoms have been replaced by halogens.

    "The Renew is also free of polyvinyl chloride, asbestos, chlorofluorocarbons and halons."

  2. 2
    a compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atoms; very stable; used in fire extinguishers although it is thought to release bromine that depletes the ozone layer wordnet

Example

More examples

"The Renew is also free of polyvinyl chloride, asbestos, chlorofluorocarbons and halons."

Etymology

Blend of halogen + carbon.

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