1. Without branches
   "a tree with an unbranched trunk"
   - unbranching

See also: branchless

• approbation
• approbative
• approbatory
• appropriable
• appropriate
• appropriately
• appropriateness
• appropriation
• appropriation bill
• appropriative
• appropriator
• approval
• approve
• approved
• approver
• approving
• approvingly
• approx
• approximate
• approximate range
• approximately
• approximation
• approximative
• appurtenance
• appurtenant