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Definition of: heliacal

(hi·līə·kəl) adjective Astron.
1. Pertaining to the sun.
2. Designating those risings and settings of the stars that take place as near the sun as they can be observed. Also he·li·ac (hēlē·ak). [<LL heliacus <Gk. hēliakos <hēlios the sun]
—he·li′a·cal·ly
adverb

Most often used phrases:

heliacal rising
heliacal risings
heliacal rise
first heliacal
heliacal setting
predicting heliacal

'heliacal' used in domains:

heliacal.com

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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