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Pronunciation varies by accent · adjective
(chemistry) Having five rings, especially five fused rings as in many triterpenoids..
Use pentacyclic when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pentacyclic means (chemistry) Having five rings, especially five fused rings as in many triterpenoids..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pentacyclic where its definition matches the intended context.
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