perishabilityrare.|pɛrɪʃəˈbɪlɪtɪ| [f. next: see -ity.] Perishableness. 1811Shelley in Dowden Life (1886) I. iv. 133 Inquiries into our intellect, its eternity or perishability.1847Lewes Hist.Philos. (1857) 61 The mutability and perishability of all individual things.