MBJ

syndactyly

Fusion of digits

adactyly

absence of all digits on a limb

Ectrodactyly

absence of any number of fingers or toes

Hemimelia

absence of distal limb segments in cranial or caudal half of limb

Amelia

absence of one or more limb

Meromelia

absence of part of a limb

Phocomelia

absence of proximal limb structures

acrodolichomelia

disproportionately large hands or feet

polydactyly

presence of extra digits or parts of digits