1. Resembling a tree in form and branching structure
   - arboreal, arboreous, arborescent, arboresque, arboriform, dendriform, dendroid, dendroidal, tree-shaped

See also: branchy

• asthenopia
• asthenosphere
• astheny
• asthma
• asthma attack
• asthmatic
• Asti
• Asti Spumante
• astigmatic
• astigmatism
• astigmia
• astilbe
• Astilbe biternata
• Astilbe chinensis pumila
• Astilbe japonica
• astir
• astomatal
• astomatous
• astonied
• astonish
• astonished
• astonishing
• astonishingly
• astonishment
• Astor