syn·dac·ty·ly (sĭn-dăk
tə-lē) or
syn·dac·tyl·ism (-tə-lĭz
əm)
n. Biology► The condition of having two or more fused digits, as occurs normally in certain mammals and birds.
► A congenital anomaly in humans characterized by two or more fused fingers or toes.
[TahlilGaran] American Dictionary ▲