D defs.my
Entry 1 sense Webster, 1913

Caducity

· Ca·du·ci·ty · IPA
01 n. Tendency to fall; the feebleness of old age; senility.
  1. 1.
    Tendency to fall; the feebleness of old age; senility.[R.]
    “[A] jumble of youth and caducity.” — Chesterfield.