WordReference Random House Unabridged Dictionary of American English © 2026
an•thra•qui•none
(an′thrə kwə nōn′, -kwē′nōn, -kwin′ōn),USA pronunciation n. [Chem.]
- Chemistrya yellow, water-insoluble, crystalline powder, C14H8O2, usually derived from anthracene or phthalic anhydride: used chiefly in the manufacture of anthraquinone dyes.
- anthra(cene) + quinone 1880–85
'anthraquinone' also found in these entries (note: many are not synonyms or translations):