noun
also ec·tro·dactylia or ec·tro·dactyly ˌektrō+
( plural ectrodactylisms also ectrodactylias or ectrodactylies )
Etymology: ectrodactylism from ectro- + -dactylism; ectrodactylia & ectrodactyly from New Latin ectrodactylia, from ectro- + -dactylia
: congenital complete or partial absence of one or more digits
• ec·tro·dac·ty·lous | ̷ ̷ ̷ ̷|daktələs adjective