• Webster's Revised Unabridged Dictionary
    • n Prefecundation (Physiol) A term collectively applied to the changes or conditions preceding fecundation, especially to the changes which the ovum undergoes before fecundation.
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Century Dictionary and Cyclopedia
    • n prefecundation In embryology, the changes or conditions exhibited by the egg previous to its fertilization, or fecundation.
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