innŭmĕrābĭlĭtas, ātis, f. [innumerabilis],
countless number , innumerableness : mundorum, Cic. N. D. 1, 26, 73: atomorum, id. ib. 1, 39, 109; Arn. 3, p. 132 Herald.
innumerābilitās ātis, f innumerabilis, countlessness, infinitude : mundorum: atomorum. ...
An Elementary Latin Dictionary