WordReference Random House Unabridged Dictionary of American English © 2025
blas•to•ma
(bla stō′mə),USA pronunciation n., pl. -mas, -ma•ta (-mə tə).USA pronunciation [Pathol.]
- Pathologya tumor originating from undifferentiated embryonic cells and having little or no connective tissue.
- blast- + -oma
'blastoma' also found in these entries (note: many are not synonyms or translations):