quŏtŭmus

a, um, adj.

quotus

I. of what number (Plautin.): quotumas aedes dixerit, ego incerto scio, Plaut. Ps. 4, 2, 7: quotumo die, on what day (by number)? id. ib. 4, 7, 77.† * quŏtuplex, ĭcis, adj. quotus-plico, how many fold, how many times: quotuplex, ὁσαπλάσιος, Vet. Onomast.
Lewis & Short
A Latin Dictionary, 1879
An open-access project