Dictionary
ca•du•ci•ty
Pronunciation: (ku-dOO'si-tē, -dyOO'-), [key]—
n.
1. the infirmity or weakness of old age; senility.
2. frailty; transitoriness:
the caducity of life. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.