Rtn

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of retrotrapezoid nucleus. abbreviation, alt-of, initialism
  2. 2
    Abbreviation of Rotarian. abbreviation, alt-of
  3. 3
    Initialism of random telegraph noise. abbreviation, alt-of, initialism

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