presenility

pre·se·nil·i·ty

(prē'sĕ-nil'i-tē),
Premature old age; the condition of a person, not old in years, who displays the physical and mental characteristics of old age but not to the extent of senility.
[pre- + L. senilis, old]

pre·se·nil·i·ty

(prē'sĕ-nil'i-tē)
Premature old age; the condition of an individual, not old in years, who displays the physical and mental characteristics of old age but not to the extent of senility.
[pre- + L. senilis, old]

presenility

premature old age