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Pronunciation varies by accent · noun
(biochemistry) A steroid obtained by hydroxylation of pregnenolone..
Use hydroxypregnenolone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hydroxypregnenolone means (biochemistry) A steroid obtained by hydroxylation of pregnenolone..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use hydroxypregnenolone where its definition matches the intended context.
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