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

• white nights
• whitening
• whitenings
• white noise
• whitens
• white out
• white-out
• white-outs
• white paper
• white papers
• white pareira
• white pepper
• white peppers
• white pine
• white pines
• white pipe-tree
• whitepot
• whitepots
• white precipitate
• white precipitates
• white pudding
• white puddings
• white pyrites
• white quebracho
• whiter