The word "榆树市" is formed from three characters: "榆" meaning elm, "树" meaning tree, and "市" meaning city; the combination "榆树" denotes the elm tree, and with "市" added, it specifies a municipal area named after this tree.
Word Definition - 榆树市
yú shù shìYushu, a county-level city in Changchun City 長春市|长春市[chángchūn shì], Jilin