Repressor

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Anything that represses.
  2. 2
    an agent that represses wordnet
  3. 3
    Any protein that binds to DNA and thus regulates the expression of genes by decreasing the rate of transcription.

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