קַרְקַע (qarqaʿ) is
a Hebrew noun
meaning floor. It appears
8 times
in 3 books of the Hebrew Bible
(Strong's H7172).
Same Hebrew root (TWOT 2076)
Range of meaning (TWOT 2076)floor; tesseræ; bottom
Full entry: Brown-Driver-Briggs and Strong's
קַרְקַעnoun, masculine: floor
Strong's H7172קַרְקַע: floor (as if a pavement of pieces or tesseræ), of a building or the sea KJV:bottom, (× one side of the) floor.
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.