資料來源 : pyDict

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資料來源 : Webster's Revised Unabridged Dictionary (1913)

Oosperm \O"["o]*sperm\, n. [Gr. ? an egg + E. sperm.] (Biol.)
   The ovum, after fusion with the spermatozo["o]n in
   impregnation. --Balfour.