כַּד (kad) is
a Hebrew noun
meaning jar. It appears
18 times
in 4 books of the Hebrew Bible
(Strong's H3537).
Same Hebrew root (TWOT 953a)
Range of meaning (TWOT 953a)jar; pail; barrel, pitcher
Full entry: Brown-Driver-Briggs and Strong's
כַּדnoun, feminine: jar
Strong's H3537כַּד: properly, a pail; but generally of earthenware; a jar for domestic purposes KJV:barrel, pitcher.
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.
Root family 953: כדדkdd — toil severely, fatigue, weary, harass, tread, mortar, pounded, bruised, what remains in bottom of cooking-pot