First Known Use: 1895
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
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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