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plural of RN
RNSnoun
Wiktionary (English) • 2026
Wiktionary contributors • CC BY-SA 4.0 • via Kaikki Extracted and formatted for display by Law Mind. Source link opens the current Wiktionary page and its contributor history; it is not a frozen copy of this extract.
Abbreviation of reactive nitrogen species. | Abbreviation of Raine syndrome.
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