Any of several Old World trees of the genusZiziphus, especially Z. jujuba, having palmately veined leaves, spiny stipules, small yellowish flowers, and dark red fruit.

• 枣树：产于东半球的几种枣属乔木。尤指枣树，叶为掌状且有叶脉，有多刺托叶，开浅黄色小花，果实为暗红色