„heliacal“ heliacal [hiˈlaiəkəl], also | aucha. heliac [ˈhiːliæk]adjective | Adjektiv adj Overview of all translations (For more details, click/tap on the translation) heliakisch, helisch heliakisch, helisch heliacal astronomy | AstronomieASTRON heliacal astronomy | AstronomieASTRON