1. Any court or vestibule before a building or leading into any inclosure
   - propylaeum

Derived forms: propylons

• surface-assimilative
• surface-mine
• surface-to-air
• surface-to-air missile
• surface-to-air missile system
• surfaced road
• surfacing
• surfactant
• surfbird
• surfboard
• surfboarder
• surfboarding
• surfboat
• surfeit
• surfer
• surffish
• surficial
• surfing
• surfperch
• surfriding
• surge
• surge protector
• surge suppressor
• surgeon
• Surgeon General