Lewis Short
quantĭtas (noun F) : quantus.
* In gen., greatness, extent, quantity (perh. only post-Aug.): quantitas est modulorum ex ipsius operis sumptione, singulisque membrorum partibus, universi operis conveniens effectus,Vitr. 1, 2: umoris,Plin. 17, 24, 37, § 219: modi seu numeri,Quint. 7, 4, 3: vocis,strength,id. 11, 3, 14: quantitas et qualitas,id. 7, 2, 6: pretii,App. Mag. p. 239, 11.
* In partic.
* A sum, amount (post-class.): si non corpus sit legatum, sed quantitas,Dig. 30, 1, 34, § 3; 12, 1, 6.
* A sum of money, Dig. 16, 2, 11; 49, 14, 47; 45, 1, 65.
* In logic: quantitas propositionis, the quantity or extent of a proposition, which is either universal or particular, App. Dogm. Plat. 3, p. 29 fin.; Mart. Cap. 4, §§ 342, 371 sqq.
Charlton T. Lewis, Charles Short, A Latin Dictionary