Английский разговорный словарь (основной) - heliacal
Heliacal
heliacal
hi:ˈlaɪəkəl adj. Astron. relating to or nearthesun. øheliacal rising (or setting) the first rising (or setting) of a starafter (or before) a period of invisibility due to conjunctionwith the sun. [LL heliacus f. Gk heliakos f. helios sun]