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Pronunciation varies by accent · noun
(organic chemistry) A monoterpenoid quinone, found in Nigella sativa, that has antioxidant activity.
Use thymoquinone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Thymoquinone means (organic chemistry) A monoterpenoid quinone, found in Nigella sativa, that has antioxidant activity.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use thymoquinone where its definition matches the intended context.
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