| Word | Definitions | Synonyms |
|---|---|---|
| amelia | (noun) congenital absence of an arm or leg | - |
| amelioration | (noun) the act of relieving ills and changing for the better | Synonyms: betterment, melioration |
| ameloblast | (noun) a cell from which tooth enamel develops | - |
| amelogenesis | (noun) the developmental process of forming tooth enamel | - |