JU'JUB JU'JUBE, noun [Latin zizyphum.] The name of a plant and of its fruit, which is pulpy and resembles a small plum. The plant is arranged under the genus Rhamnus. The fruit was formerly used in pectoral decoctions, but it is now in little reputation.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI