Zileuton

//zaɪˈlu.tn̩// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An asthma drug that blocks leukotriene synthesis by inhibiting 5-lipoxygenase, an enzyme of the eicosanoid synthesis pathway. uncountable

Etymology

Probably from (ben)z(oth)i(ophene) + leu(ko)t(riene) + -on.

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