Congenital deformity marked by the absence of one or more digits and the fusion of others. ... Origin: ectro-+ G. Syn, together, + daktylos, finger ... (05 Mar 2000) ... 
Type: Term Pronunciation: ek′trō-sin-dak′ti-lē Definitions: 1. Congenital anomaly marked by the absence of one or more digits and the fusion of others.