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Pronunciation varies by accent · adjective
(chemistry, of an acid) Containing five replaceable hydrogen atoms..
Use pentabasic when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pentabasic means (chemistry, of an acid) Containing five replaceable hydrogen atoms..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pentabasic where its definition matches the intended context.
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