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Pronunciation varies by accent · noun
A protein that reacts with fertilizin, causing sperm to adhere to the egg..
Use antifertilizin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Antifertilizin means A protein that reacts with fertilizin, causing sperm to adhere to the egg..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use antifertilizin where its definition matches the intended context.
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