Strong's #5501: cchiy (pronounced seh-khee')
from 5500; refuse (as swept off):--offscouring.
Brown-Driver-Briggs Hebrew Lexicon:
sechı̂y
1) offscourings
Part of Speech: noun masculine
Relation: from H5500
Usage:
This word is used 1 times:
Lamentations 3:45: "Thou hast made us as the offscouring and refuse in the midst of the people."