1) Absence of fingers or toes 
Aphalangia is a syndrome with the characteristic absence of the phalanx bone on one or more digits ...
Congenital absence of a digit, or more specifically, absence of one or more of the long bones (phalanges) of a finger or toe. ... Origin: G. A-priv. + phalanx ... (05 Mar 2000) ... 
(a-fә-lan´jә) absence of fingers or toes.
Type: Term Pronunciation: ā′fă-lan′jē-ă Definitions: 1. Congenital absence of a digit, or more specifically, absence of one or more of the long bones (phalanges) of a finger or toe.
aphalangia Congenital absence of a digit; or more specifically, absence of one or more of the long bones (phalanges) of a finger or toe.