Strong's #2867: koniao (pronounced kon-ee-ah'-o)
from konia (dust; by analogy, lime); to whitewash:--whiten.
Thayer's Greek Lexicon:
́
koniaō
1) to cover with lime, plaster over, whitewash
1a) the Jews were accustomed to whitewash the entrances to their sepulchres, as a warning against defilement by touching them
1b) term applied to a hypocrite who conceals his malice under an outward assumption of piety
Part of Speech: verb
Relation: from konia (dust, by analogy, lime)
Citing in TDNT: 3:827, 453
Usage:
This word is used 2 times:
Matthew 23:27: "hypocrites! for ye are like unto whited sepulchers, which indeed appear"
Acts 23:3: "shall smite thee, thou whited wall: for sittest thou"