Jujube n. : The sweet and edible drupes (fruits) of several Mediterranean and African species of small trees, of the genus Zizyphus, especially the Z. jujuba, Z. vulgaris, Z. mucronata, and Z. Lotus. The last named is thought to have furnished the lotus of the ancient Libyan Lotophagi, or lotus eaters.

Example:
where can I buy Jujube fruit from in Louisiana?

Taxonomy
jujube, jujube fruit, Ziziphus zizyphus, fruits, tea, species, Chinese, Articles with unsourced statements, Korea, free encyclopedia, species name, genus and species, the leaves, spelling, tree, Rhamnus, Cultivation, simplified Chinese.

Defination from the web:
Jujube, Red Date, or Chinese Date, is a species of Ziziphus in the buckthorn family Rhamnaceae, used primarily for its fruits. ... The jujube's sweet smell is said to make teenagers fall in love, and as a result, in the Himalaya and ...