Search Result for "almacantar": 

The Collaborative International Dictionary of English v.0.48:

Almacantar \Al`ma*can"tar\, n. (Astron.) (a) Same as Almucantar. (b) A recently invented instrument for observing the heavenly bodies as they cross a given almacantar circle. See Almucantar. [1913 Webster] Almadia