tree

tree /ˈtriː/ noun
plural trees
tree
/ˈtriː/
noun
plural trees
Britannica Dictionary definition of TREE
[count]
1 
: a usually tall plant that has a thick, wooden stem and many large branches — see color picture on this page; see also christmas tree, gum tree
2 
: a drawing that connects things with lines to show how they are related to each other
— see also family tree

barking up the wrong tree

— see 1bark

grow on trees

— see grow

not see the forest for the trees

(US) or US miss the forest for the trees or British not see the wood for the trees
: to not understand or appreciate a larger situation, problem, etc., because you are considering only a few parts of it

out of your tree

informal
: crazy

top of the tree

— see 1top

— treed

adjective

— treeless

/ˈtriːləs/ adjective

— treelike

/ˈtriːˌlaɪk/ adjective