1. Of or relating to an older kind of automobile tire that had a flexible tread and relatively stiff sidewalls
   - bias-ply [N. Amer]

See also: pneumatic tire [N. Amer]

• unsatisfactory
• unsatisfiable
• unsatisfied
• unsatisfying
• unsaturated
• unsaturated fatty acid
• unsaturation
• unsaved
• unsavoriness
• unsavory
• unsavouriness
• unsavoury
• unsay
• unsayable
• unscalable
• unscathed
• unscheduled
• unscholarly
• unschooled
• unscientific
• glossiness
• Glossinidae
• glossitis
• Glossodia
• glossodynia