almacantar /al-mə-kanˈtər/ or almucantar /al-mū-kanˈtər/ (astronomy)

1. A circle of altitude, parallel to the horizon
2. An instrument for determining a star's passage across an almacantar

• longwalls
• longwall system
• longwall working
• long-wave
• longways
• longwearing
• long weekend
• long whist
• long-winded
• long-windedly
• long-windedness
• longwise
• lonicera
• loniceras
• Lonrho
• Lonsdale belt
• loo
• loobier
• loobies
• loobiest
• loobily
• looby
• looed
• loof
• loofa