GNU Collaborative International Dictionary of English
Found one definition
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Jerusalem , n. [Gr. Ἰερουσαλήμ, fr. Heb. Yĕrūshālaim.] The chief city of Palestine, intimately associated with the glory of the Jewish nation, and the life and death of Jesus Christ.1913 Webster
Jerusalem artichoke [Perh. a corrupt. of It. girasole i.e., sunflower, or turnsole. See Gyre, Solar.] (Bot.) (a) An American plant, a perennial species of sunflower (Helianthus tuberosus), whose tubers are sometimes used as food. (b) One of the tubers themselves. -- Jerusalem cherry (Bot.), the popular name of either of two species of Solanum (Solanum Pseudo-capsicum and Solanum capsicastrum), cultivated as ornamental house plants. They bear bright red berries of about the size of cherries. -- Jerusalem oak (Bot.), an aromatic goosefoot (Chenopodium Botrys), common about houses and along roadsides. -- Jerusalem sage (Bot.), a perennial herb of the Mint family (Phlomis tuberosa). -- Jerusalem thorn (Bot.), a spiny, leguminous tree (Parkinsonia aculeata), widely dispersed in warm countries, and used for hedges. -- The New Jerusalem, Heaven; the Celestial City.
1913 Webster