WordReference Random House Unabridged Dictionary of American English © 2026
ec•tro•dac•tyl•ism
(ek′trō dak′tə liz′əm),USA pronunciation n. [Med.]
ec′tro•dac′ty•lous, adj.
- Pathologythe congenital absence of part or all of one or more fingers or toes.
- Greek éktrō(sis) miscarriage (ektrō-, base of ektitró̄skein to miscarry + -sis -sis) + -dactyl + -ism
- 1880–85
'ectrodactylism' also found in these entries (note: many are not synonyms or translations):