hematoblast

noun
he·​ma·​to·​blast
variants: or chiefly British haematoblast \ ˈhē-​mət-​ə-​ˌblast How to pronounce haematoblast (audio) , hi-​ˈmat-​ə-​ How to pronounce haematoblast (audio) \

Medical Definition of hematoblast

1 : platelet
2 : an immature blood cell

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