arborist n. 树木栽培家
arborist[ noun ]
a specialist in treating damaged trees
<noun.person>
Arborist \Ar"bor*ist\, n. [F. arboriste, fr. L. arbor tree.]
One who makes trees his study, or who is versed in the
knowledge of trees. --Howell.
- Arthur Costonis, also a consultant with the arborist society, and Siebenthaler said they are hopeful for the tree's chances.