Strong’s Hebrew
H6356 — pchetheth
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
פְּחֶתֶת
pchetheth — pronounced pekh-eh'-theth
from the same as 6354; a hole (by mildew in a garment):--fret inward. see H06354
1 occurrence in the KJV.
Leviticus 13:55
And the priest shall look on the plague, after that it is washed: and, behold, if the plague have not changed his colour, and the plague be not spread; it is unclean; thou shalt burn it in the fire; it is fret inward, whether it be bare within or without.