1. (computing) a system operator, especially someone who administers an online communications system or bulletin board
   - sysop

Encyclopedia: Sysadmin

• Labrador-Ungava Peninsula
• labradorite
• labret
• Labridae
• labrocyte
• Labrouste
• labrum
• Laburnum
• Laburnum alpinum
• Laburnum anagyroides
• labyrinth
• Labyrinth of Minos
• labyrinthian
• labyrinthine
• labyrinthine artery
• labyrinthine sense
• labyrinthine vein
• labyrinthitis
• labyrinthodont
• Labyrinthodonta
• Labyrinthodontia
• lac
• lac dye
• lac wax
• laccolith