isoxazole
noun
is·ox·a·zole
| \ (ˈ)īs-ˈäk-sə-ˌzōl
\
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Medical Definition of isoxazole
1
: a liquid heterocyclic compound C3H3NO isomeric with oxazole and having a penetrating odor like that of pyridine
2
: a derivative of isoxazole