1. Maple of western North America having large 5-lobed leaves orange in autumn
   - big-leaf maple, Acer macrophyllum

Type of: maple

• shyness
• shyster
• si
• SI system
• SI unit
• sial
• sialadenitis
• Sialia
• Sialidae
• Sialis
• Sialis lutaria
• sialolith
• Siam
• siamang
• siamese
• Siamese cat
• siamese connection
• Siamese twin
• Sian
• sib
• Sibelius
• Siberia
• Siberian
• Siberian crab
• Siberian crab apple