heliacal
/hɪˈlaɪ.ə.kəl/ adjective
- adjective (rare) Of or relating to the Sun, especially rising and setting with the sun.
- adjective 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.
Synonyms
Etymology
From Ancient Greek ἡλιακός (hēliakós, “of the sun”) + -al. Appears in English first in the 16th century.
Webster’s 1913
- adjective Emerging from the light of the sun, or passing into it; rising or setting at the same, or nearly the same, time as the sun. Sir T. Browne.
Etymology [Gr. héliaque.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “heliacal”, CC BY-SA 4.0. Details