1. (of roads) having a single lane for traffic in both directions; when vehicles meet one must pull off the road to let the other pass

Antonym: multilane

• window frame
• window glass
• window lock
• window oyster
• window sash
• window screen
• window seat
• window shade
• window trimmer
• window washer
• window-dress
• window-shop
• window-shopper
• window-washing
• windowless
• windowpane
• windowpane oyster
• Windows
• windowsill
• windpipe
• windrow
• windscreen
• windscreen wiper
• windshield
• windshield wiper