from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The uppermost part of a tree.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The crown or uppermost branches of a tree
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the upper branches and leaves of a tree or other plant
tree + top (Wiktionary)