amputation

nouns

a condition of disability resulting from the loss of one or more limbs
is derived from
is a type of (narrower)
the condition of being unable to perform as a consequence of physical or mental unfitness
"reading disability"; "hearing impairment"
a surgical removal of all or part of a limb
is derived from
is a type of (narrower)
a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
"they will schedule the operation as soon as an operating room is available"; "he died while undergoing surgery"