heliacal

== English == === Etymology === From Ancient Greek ἡλιακός (hēliakós, “of the sun”) +‎ -al. Appears in English first in the 16th century. === Pronunciation === (US) IPA(key): /hɪˈlaɪ.ə.kəl/ === Adjective === heliacal (rare) Of or relating to the Sun, especially rising and setting with the sun. Of or relating to the rising of a star when it first becomes visible just before sunrise in the eastern sky, having previously been made invisible by sunlight, or the analogous situation of its setting just after sunset. ==== Derived terms ==== === Anagrams === achillea