name, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of tuned radio frequency. abbreviation, alt-of, initialism, uncountable
2. 2
   Abbreviation of transfer RNA-derived fragment. abbreviation, alt-of
3. 3
   hormone released by the hypothalamus that controls the release of thyroid-stimulating hormone from the anterior pituitary wordnet

Proper Noun

1. 1
   Initialism of Transport Research Foundation. UK, abbreviation, alt-of, initialism

Synonyms

All synonyms

protirelinthyrotropin releasing hormonethyrotropin-releasing factorthyrotropin-releasing hormonetrh

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