fertilizin

noun
fer·​til·​i·​zin | \ fər-ˈtil-ə-zən How to pronounce fertilizin (audio) , ˈfert-ᵊl-ˌī-zən How to pronounce fertilizin (audio) \

Medical Definition of fertilizin

: a sperm-agglutinating agent that is produced by an egg and plays a part in the preliminaries of fertilization

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