Langimage
English

anthraquinone

|an-thra-qui-none|

C2

🇺🇸

/ˌænθrəkwɪˈnoʊn/

🇬🇧

/ˌænθrəkwɪˈnəʊn/

anthracene-based quinone

Etymology
Etymology Information

'anthraquinone' originates from International Scientific Vocabulary, combining 'anthracene' (from Greek 'ánthrax' meaning 'coal') and 'quinone' (from German 'Chinon', ultimately from Spanish 'quina' via Quechua 'kina' meaning 'bark').

Historical Evolution

'anthraquinone' changed from the German scientific term 'Anthrachinon' and eventually became the modern English word 'anthraquinone'.

Meaning Changes

Initially, it meant 'the quinone derived from anthracene,' and this meaning has largely remained the same in modern usage, also extending to its family of derivatives.

Meanings by Part of Speech

Noun 1

a polycyclic aromatic organic compound (C14H8O2), specifically 9,10-anthracenedione; an important industrial chemical used as a precursor to dyes and in pulping processes.

Anthraquinone is produced industrially by oxidizing anthracene.

Synonyms

Noun 2

any compound containing the anthraquinone skeleton; a class of derivatives found in dyes and in some plants with laxative activity.

The leaves contain anthraquinone with notable laxative effects.

Synonyms

Last updated: 2025/08/11 06:55