אַרְמוֹן (ʾarmôn) is
a Hebrew noun
meaning citadel. It appears
32 times
in 11 books of the Hebrew Bible
(Strong's H759).
Also rendered
palace
Same Hebrew root (TWOT 164a)
Range of meaning (TWOT 164a)citadel, castle, palace; height
Full entry: Brown-Driver-Briggs and Strong's
אַרְמוֹןnoun, masculine: citadel, castle, palace
citadel—citadel, castle, palace, not used before royal period, mostly in prophets
Strong's H759אַרְמוֹן: a citadel (from its height) KJV:castle, palace. Compare H2038.
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.