D defs.my
Entry 2 senses Webster, 1913

Coronis

/(k?-r?"n?s)/ · Co·ro·nis · IPA /kəˈɹoʊ.nɪs/
01 n. In Greek grammar, a sign ['] sometimes placed over a contracted syllable.
  1. 1.
    In Greek grammar, a sign ['] sometimes placed over a contracted syllable.
  2. 2.
    The curved line or flourish at the end of a book or chapter; hence, the end.[R.]