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Meaning of polyembryony

pol•y•em•bry•o•ny

Pronunciation: (pol"ē-em'brē-u-nē, -ō"nē, -em-brī'u-nē), [key]
— n. Embryol.
  1. the production of more than one embryo from one egg.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.