almukantar

listen to the pronunciation of almukantar
Турецкий язык - Английский Язык
almucantar
a small circle on the celestial sphere, parallel to the horizon, that is used in astronomy and navigation to show altitude of a star or any other heavenly body
Two stars which have the same almucantar have the same altitude
A small circle of the sphere parallel to the horizon; a circle or parallel of altitude