WordReference Random House Unabridged Dictionary of American English © 2026
am•e•lo•blast
(am′ə lō blast′),USA pronunciation n. [Anat.]
am′e•lo•blas′tic, adj.
- Anatomyone of a layer of enamel-secreting cells covering the dentin of a developing tooth.
- (en)amel + -o- + -blast 1875–80