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

See also: branchy

• protostar
• Prototheria
• prototherian
• prototypal
• prototype
• prototypic
• prototypical
• Protozoa
• protozoal
• protozoal infection
• protozoan
• protozoic
• protozoological
• protozoologist
• protozoology
• protozoon
• protract
• protracted
• protractedly
• protractible
• protractile
• protraction
• protractive
• protractor
• protriptyline