an obs. variant of JUJUBE.
1598. Florio, Giubebba, a drug called iubebes [1611 Iubebs].
1658. Phillips, Jubeb, fruit a kind of Pruan, used much in Physick.
1727. Bradley, Fam. Dict., s.v. Gourd, To steep it in the Juice of Jubebs.
1736. Bailey, Houshold Dict., 334. Take syrup of Althea and Jubebs.