Where does “heliacally” come from?

heliacally (English) comes from English heliacal, from Ancient Greek ἡλιακός, from Ancient Greek -ᾰκός — of or pertaining to, in the manner of; -ac.

heliacally (English): In a heliacal manner

Definitions

  1. In a heliacal manner

Ancestry of “heliacally”, step by step

heliacally traces back through two separate lines of ancestry.

via English heliacal

StepLanguageWordMeaning
1EnglishheliacalOf or relating to the Sun, especially rising and...
2Ancient Greekἡλιακόςof the sun
3Ancient Greek-ᾰκόςof or pertaining to, in the manner of; -ac

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Ancient Greek -ᾰκόςEvery word from Ancient Greek ἡλιακόςEvery word from English heliacal