montelukast
noun
mon·te·lu·kast
ˌmänt-ə-ˈlü-ˌkast 
: a leukotriene antagonist used orally in the form of its sodium salt C35H35ClNNaO3S to treat asthma or to relieve the symptoms of seasonal allergic rhinitis see singulair
Cite this Entry
“Montelukast.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/montelukast. Accessed 4 Dec. 2025.
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