English

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Etymology

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From benzo- +‎ quinoline.

Noun

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benzoquinoline (plural benzoquinolines)

  1. (organic chemistry) Either of two isomeric compounds (5,6-benzoquinoline and 7,8-benzoquinoline) in which a benzene ring is fused to that of a quinoline molecule; their derivatives are used in the preparation of pharmaceuticals and dyes atc