Strong's G4452 — πῶ (particle)
po (po`) prt.
1. an enclitic particle of indefiniteness
{used only in the comparative}
[another form of the base of G4458]
KJV: yet, even 
Root(s): G4458 
See also: G3369, G3380, G3764, G3768, G4455 
Hebrew root: πώς