Analysis of information sources in references of the Wikipedia article "Names of Jerusalem" in English language version.
The termination -aim or -ayim used to be taken as the ordinary termination of the dual of nouns, and was explained as signifying the upper and lower cities.(see here)
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ignored (help)Bayt al-maqdis /Bēt il-maqdis/ (Pr: O) [51]. No. 3 and 4 are Islamic designations of Jerusalem. The former which has become the regular name of the city among Muslims, is directly inspired by the Jewish epithet of Jerusalem as (ʽyr) hqdš while the latter, which seems to be merely literary, is a rendering of Heb. byt hmqdš (i.e. pars pro toto)
The epithet may have originated in the ancient name of Jerusalem—Salem (after the pagan deity of the city), which is etymologically connected in the Semitic languages with the words for peace (shalom in Hebrew, salam in Arabic).
The epithet may have originated in the ancient name of Jerusalem—Salem (after the pagan deity of the city), which is etymologically connected in the Semitic languages with the words for peace (shalom in Hebrew, salam in Arabic).