Strong's #5544: cillown (pronounced sil-lone')
or callown {sal-one'}; from 5541; a prickle (as if pendulous); brier, thorn.
Brown-Driver-Briggs Hebrew Lexicon:
ּ / ּ
sillôn / sallôn
1) brier, thorn
Part of Speech: noun masculine
Relation: from H5541
Usage:
This word is used 2 times:
Ezekiel 2:6: "be afraid of their words, though briers and thorns be with thee, and thou"
Ezekiel 28:24: "no more a pricking brier unto the house of Israel, nor any grieving thorn"