quinoid
Upper-Intermediate (B2)
IPA: //kwɪˈnɔɪd//
KK: /kwɪˈnɔɪd/
adjective
Definition
Relating to or resembling a quinone, which is a type of organic compound.
Example
The chemist studied the quinoid properties of the new compound.
Conversation
Have you seen that new art exhibit downtown?
No, I haven't! What's it about?
It's showcasing some really unique styles, especially the quinoid pieces.
That sounds interesting! I love discovering new art forms.
Synonyms & Antonyms
Synonyms
quinonoid
Antonyms
noun
Definition
A substance that has a structure or properties similar to quinone, which is a type of chemical compound.
Example
The chemist synthesized a new quinoid compound for the experiment.
Conversation
Have you ever heard of something called a quinoid?
No, I haven't. What is it?
It's a substance that resembles quinone in structure, pretty interesting!
Root Explanation
Quinoid is derived from "quin" (from Latin "quinque", meaning five) and "-oid" (from Greek "eidos", meaning form or shape). The term quinoid refers to a chemical structure that resembles quinone, which is a compound with a five-membered ring structure.
Memory Tip
Think of 'quin' meaning five, and '-oid' meaning form or shape, to remember that quinoid refers to a structure that has a form similar to quinone.
Visually Confused Words
squatinoid
unionoid
mucinoid
lucinoid