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melanoblast

American  
[muh-lan-uh-blast, mel-uh-nuh-] / məˈlæn əˌblæst, ˈmɛl ə nə- /

noun

Biology.
  1. an undifferentiated cell that develops into a melanophore or melanocyte.


Etymology

Origin of melanoblast

First recorded in 1900–05; melano- + -blast