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noun
A synthetic organic compound derived from the natural dye alizarin that contains two acetyl functional groups have been added to the alizarin molecule through a process known as acetylation.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From diacetyl + alizarin.
