nŭmĕrābĭlis, e, adj. [numerus],
I that can be numbered or counted, numerable (poet. and very rare): calculus, Ov. M. 5, 588: populus utpote parvus, easily numbered , Hor. A. P. 206.
II —Hence, nŭmĕrābĭlĭ-ter , adv., Ps.- Aug. Spec. 20.
numerābilis e, adj.numero, that can be counted : calculus, O.: populus, easily numbered , H. ...
An Elementary Latin Dictionary