From The Collaborative International Dictionary of English v.0.48 [gcide]:
Two \Two\, n.
1. The sum of one and one; the number next greater than one,
and next less than three; two units or objects.
[1913 Webster]
2. A symbol representing two units, as 2, II., or ii.
[1913 Webster]
In two, asunder; into two parts; in halves; in twain; as,
cut in two.
[1913 Webster]