Vine's Expository Dictionary of NT Words [1]
1: Ἄνιπτος (Strong'S #449 — Adjective — aniptos — an'-ip-tos )
"unwashed" (a, negative, nipto, "to wash"), occurs in Matthew 15:20; Mark 7:2 (ver. 5 in some mss.).
Webster's Dictionary [2]
(a.) Not washed or cleansed; filthy; unclean.
References