Terfenadine

//tɜː(ɹ)ˈfɛnədɪn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An antihistamine drug formerly used to treat allergic conditions, superseded by fexofenadine in the 1990s due to the risk of cardiac arrhythmia. uncountable

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