Interferon

//ˌɪn.təˈfɪːˌɒn// noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    Any of a group of glycoproteins, produced by the immune system, that prevent viral replication in infected cells.
  2. 2
    an antiviral protein produced by cells that have been invaded by a virus; inhibits replication of the virus wordnet

Example

More examples

"Testing them at the two-year mark, they found that those children with the highest levels of a blood biomarker called interferon gamma had a 40-fold increase in the risk of developing active tuberculosis."

Etymology

From interfer~ + -on (suffix: chemical compound), from its role interfering with viral replication.

Related phrases

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