1680s, djen, from Arabic jinn. It is a collective plural, "demons, spirits, angels;" the proper singular is jinni, which appears in English occasionally as jinnee (1840) but more frequently as genie. Similarity to genius is accidental.
jingle-jangle
jinglet
jingo
jingoism
jink
jinn
Jinny
jinx
jirgah
jism
jitney
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