Strong's #2511: challaq (pronounced khal-lawk')
from 2505; smooth:--smooth.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
challâq
1) smooth
Part of Speech: noun masculine
Relation: from H2505
Usage:
This word is used 1 times:
Isaiah 57:6: " Among the smooth stones of the stream is thy portion; they, they are thy lot: even to them hast thou poured"