The story
From anthraquinone + -oid.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any compound that is structurally related to an anthraquinone, typically having a C=N- group replacing one of the C=O groups Full definition →
From anthraquinone + -oid.
Etymology from Wiktionary, CC BY-SA 4.0.