סִיר (sîr) is
a Hebrew noun
meaning thorn. It appears
34 times
in 15 books of the Hebrew Bible
(Strong's H5518).
Also rendered
pot
Same Hebrew root (TWOT 1489)
Range of meaning (TWOT 1489)pot; thorn, hook; caldron, fishhook, pan
Full entry: Brown-Driver-Briggs and Strong's
סִירnoun, masculine: pot
Strong's H5518סִיר: a pot; also a thorn (as springing up rapidly); by implication, a hook KJV:caldron, fishhook, pan, (wash-)pot, thorn.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.