Probably from an unused root (akin to H2099); an olive (as yielding illuminating {oil}) the {tree} the branch or the berry: - olive ({tree} {-yard}) Olivet.
1Ch 7:10The sons also of Jediael; Bilhan: and the sons of Bilhan; Jeush, and Benjamin, and Ehud, and Chenaanah, and ZethanH2133, and Tharshish, and Ahishahar.