Definify.com
Webster 1913 Edition
Jerusalem
Je-ru′sa-lem
(jē̍-rṳ′sȧ-lĕm)
, Noun.
 [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. 
Jerusalem artichoke 
(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.