You searched for: “acephalobrachia
abrachiocephalia, acephalobrachia (s) (noun)
Congenital absence of the head and arms or upper limbs: "The veterinarian was puzzled by the birth of the pig that was born with abrachiocephalia."
acephalobrachia (s) (noun)
The absence of the head and arms which is present at birth, but not necessarily hereditary: "The research department at the hospital studied the unusual congenital condition of acephalobrachia."