1. Of or relating to or formed by trees
   - arboreal, arborary, arborous

See also: arbor [N. Amer, Austral], tree

• line of Saturn
• line of scrimmage
• line of sight
• line of succession
• line of thought
• line of verse
• line of vision
• line of work
• line officer
• line one's pockets
• line organisation
• line organization
• line personnel
• line printer
• line roulette
• line score
• line single
• line spectrum
• line squall
• line storm
• line triple
• line worker
• line-at-a-time printer
• line-drive double
• line-drive single