phthalazine

noun

phthal·​azine

(ˈ)thal+

: a crystalline base C₈H₆N₂ that is the azine of the dialdehyde related to phthalic acid; 2,3-di-aza-naphthalene compare hydralazine, luminol

Word History

Etymology

International Scientific Vocabulary phthal- + azine

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