Strong's G4211 — πορφυρόπωλις (noun)
porphuropolis (por-foo-rop'-o-lis) n.
1. a female trader in purple cloth
[feminine of a compound of G4209 and G4453]
KJV: seller of purple 
Root(s): G4209, G4453 
Hebrew root: πωλέω
Occurrences: 1