כְּסִילוּת (kĕsîlût) is
a Hebrew noun
meaning stupidity. It appears
1 time
in 1 book of the Hebrew Bible
(Strong's H3687).
Same Hebrew root (TWOT 1011d)
Range of meaning (TWOT 1011d)stupidity; silliness; foolish
Full entry: Brown-Driver-Briggs and Strong's
כְּסִילוּתnoun, feminine: stupidity
Strong's H3687כְּסִילוּת: silliness KJV:foolish.
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 1011: כָּסַלkāsal — be, become stupid; be fat, silly; be foolish