- megadactyly, megadactylia, megadactylism
- Condition characterized by enlargement of one or more digits (fingers or toes). SYN: dactylomegaly, macrodactylia, macrodactylism, macrodactyly, megalodactylia, megalodactylism, megalodactyly. [mega- + G. daktylos, digit]
Medical dictionary. 2011.