Lewis Short
frăgĭlĭtas (noun F) : fragilis
* Brittleness, fragility.
* Lit.: tus probatur candore, amplitudine, fragilitate,Plin. 12, 14, 32, § 65: tenuiora ferramenta oleo restingui mos est, ne aqua in fragilitatem durentur,id. 34, 14, 41, § 146.
* Transf. (acc. to fragilis, II.), weakness, frailness, frailty: humani generis imbecillitatem fragilitatemque extimescere,Cic. Tusc. 5, 1, 3: mortalitatis,Plin. Ep. 4, 24, 2: naturae communis, Auct. Or. pro Marcello, 7, 22: fidei humanae,App. M. 9, p. 225.
Charlton T. Lewis, Charles Short, A Latin Dictionary