Webster’s Revised Unabridged Dictionary · 1913
Coronis
Co·ro′nis (k?-r?′n?s), n. [Gr. κορωνίς anything curved. See Cornice.] 1. In Greek grammar, a sign ['] sometimes placed over a contracted syllable. W. W. Goodwin.
2. The curved line or flourish at the end of a book or chapter; hence, the end. [R.] Bp. Hacket.