1. (astronomy) from or being outside our solar system
   "many extrasolar planets orbit extremely close to their host star"

Encyclopedia: Extrasolar

• wall plug
• wall rock
• wall rocket
• wall rue
• wall rue spleenwort
• wall socket
• Wall St.
• Wall Street
• wall tent
• wall unit
• wall up
• wall-to-wall
• Walla Walla
• wallaby
• Wallace
• Wallace Carothers
• Wallace Hume Carothers
• Wallace Stevens
• wallah
• wallaroo
• wallboard
• Wallenstein
• Waller
• wallet
• walleye