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Pronunciation varies by accent · noun
A fertilized human egg, up to 14 days old, that can develop into an embryo; especially one to be implanted by IVF..
Use pre-embryo when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pre-embryo means A fertilized human egg, up to 14 days old, that can develop into an embryo; especially one to be implanted by IVF..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pre-embryo where its definition matches the intended context.
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