Definition of picoline in English:

picoline

(also picolin)

noun ˈpɪkəliːn

Chemistry

Each of three colourless, pungent-smelling, liquid bases, (CH₃)C₅H₄N, that are isomeric methyl derivatives of pyridine and are obtained from coal tar, bone oil, etc.; specifically the α-isomer (2-methylpyridine).

Mid 19th century. From classical Latin pic-, pix pitch + -ol + -ine. Compare German Picolin.

(also picolin)

nounˈpɪkəliːn

Chemistry

Each of three colourless, pungent-smelling, liquid bases, (CH₃)C₅H₄N, that are isomeric methyl derivatives of pyridine and are obtained from coal tar, bone oil, etc.; specifically the α-isomer (2-methylpyridine).

Mid 19th century. From classical Latin pic-, pix pitch + -ol + -ine. Compare German Picolin.

词汇	picoline
释义	Definition of picoline in English: picoline (also picolin) noun ˈpɪkəliːn Chemistry Each of three colourless, pungent-smelling, liquid bases, (CH₃)C₅H₄N, that are isomeric methyl derivatives of pyridine and are obtained from coal tar, bone oil, etc.; specifically the α-isomer (2-methylpyridine). Origin Mid 19th century. From classical Latin pic-, pix pitch + -ol + -ine. Compare German Picolin. Definition of picoline in US English: picoline (also picolin) nounˈpɪkəliːn Chemistry Each of three colourless, pungent-smelling, liquid bases, (CH₃)C₅H₄N, that are isomeric methyl derivatives of pyridine and are obtained from coal tar, bone oil, etc.; specifically the α-isomer (2-methylpyridine). Origin Mid 19th century. From classical Latin pic-, pix pitch + -ol + -ine. Compare German Picolin.
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