definition of blastoma
Define blastoma. blastoma synonyms, blastoma pronunciation, blastoma translation, English dictionary definition of blastoma. n. pl. blasÂ·toÂ·mas or blasÂ·toÂ·maÂ·ta A neoplasm composed of immature and undifferentiated cells. n , pl -mata or -mas pathol a. a tumour composed of...