
genus of about five species of trees and shrubs in the elm family (Ulmaceae) native to Asia. The Japanese zelkova, or keaki (Z. serrata), up to 30 m ...
Found on
http://www.britannica.com/eb/a-z/z/5

(Japanese Keaki Tree, Zelkova Tree) This group consists of five deciduous trees of which four are natives of Asia; one tree is from Crete. Zelkovas are handsome trees that provide wonderful shade. The small, greenish flowers are unnoticeable and borne on different parts of the tree. Fertile flowers are borne at the top of tree while only male flowe...
Found on
http://www.encyclo.co.uk/local/10004

any of several trees of the genus Zelkova, native to Asia, related to and resembling the elms.
Found on
https://www.infoplease.com/dictionary/zelkova
No exact match found.