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noun, masculine

cyclopentadiènone

/si.klɔ.pɛ̃.ta.djɛ.nɔn/

noun, masculine/si.klɔ.pɛ̃.ta.djɛ.nɔn/plural: cyclopentadiènones

cyclopentadienone

From cyclopentadiène + -one.