About 45 species of woody, deciduous and evergreen, shrubs and trees.  Most have stipular thorns.   Leaves alternate on short petioles. Flowers 5-membered, yellow.  Fruit subglobose to oblong.  Widely distributed in tropical and subtropical area.
Ziziphus (also Zizyphus): apparently from a Persian name for the lotus fruit of antiquity.

Pronunciation: 
ZIZ-i-fus
Family: 
Rhamnaceae