For·est, a. Of or pertaining to a forest; sylvan.
  Forest fly. Zool. (a) One of numerous species of blood-sucking flies, of the family Tabanidæ, which attack both men and beasts. See Horse fly. (b) A fly of the genus Hippobosca, esp. H. equina. See Horse tick.
  Forest glade, a grassy space in a forest. --Thomson.
  Forest laws, laws for the protection of game, preservation of timber, etc., in forests.
  Forest tree, a tree of the forest, especially a timber tree, as distinguished from a fruit tree.