hepatoblastoma

noun
he·​pa·​to·​blas·​to·​ma | \ -blas-ˈtō-mə How to pronounce hepatoblastoma (audio) \
plural hepatoblastomas also hepatoblastomata\ -​mət-​ə How to pronounce hepatoblastomata (audio) \

Medical Definition of hepatoblastoma

: a malignant tumor of the liver especially of infants and young children that is composed of cells resembling embryonic liver cells