almucantar
noun
al·mu·can·tar
| \ ¦almyü¦kantə(r)\
variants:
or less commonly almacantar \ -mə- \
plural -s
Definition of almucantar
1
: a small circle of the celestial sphere parallel to the horizon and connecting all points of equal altitude
two stars on the same almucantar
2
: a telescope mounted on a mercurial float and used for observing the heavenly bodies as they cross a given almucantar
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