pyr·i·dine
n : a toxic water-soluble flammable liquid base C5H5N of pungent odor that is the parent of many naturally occurring organic compounds and is used as a solvent and a denaturant for alcohol and in the manufacture of pharmaceuticals (as antiseptics and antihistamines) and waterproofing agents .
Similar sounding terms: hy·per·to·nia hy·per·to·ny para·to·nia peritonea
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