Wee \Wee\, n. [OE. we a bit, in a little we, probably originally meaning, a little way, the word we for wei being later taken as synonymous with little. See Way.]

A little; a bit, as of space, time, or distance. [Obs. or Scot.]

Source: Webster's Revised Unabridged Dictionary (1913)
 

Wee \Wee\, a. Very small; little. [Colloq. & Scot.]

A little wee face, with a little yellow beard. --Shak.

Source: Webster's Revised Unabridged Dictionary (1913)