הֵיכַל (hêkal) is
an Aramaic noun
meaning palace. It appears
13 times
in 2 books of the Hebrew Bible
(Strong's H1965).
Also rendered
temple
Same Hebrew root (TWOT 2694)
Range of meaning (TWOT 2694)palace, temple
Full entry: Brown-Driver-Briggs and Strong's
הֵיכַלnoun, masculine: palace, temple
Strong's H1965הֵיכַל KJV:palace, temple.
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.