Dictionary

pyronine

noun py·ro·nine \ˈpī-rə-ˌnēn\

Definition of PYRONINE

:  any of several basic xanthene dyes used chiefly as biological stains
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Origin of PYRONINE

International Scientific Vocabulary, irregular from pyr- + 2-ine
First Known Use: 1895
Medical Dictionary

pyronine

noun py·ro·nine \ˈpī-rə-ˌnēn\

Medical Definition of PYRONINE

:  any of several basic xanthene dyes used chiefly as biological stains

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