WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / blastocytoma blastocytoma noun 12 letters Scrabble 21 WWF 24 Definitions noun a tumor composed of immature undifferentiated cells blastomaembryonal carcinosarcoma Look “blastocytoma” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →