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Pronunciation varies by accent · noun
(organic chemistry) Any organic compound, containing four rings, related to tetracycline.
Use tetracycle when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Tetracycle means (organic chemistry) Any organic compound, containing four rings, related to tetracycline.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use tetracycle where its definition matches the intended context.
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