CoronisCo*ro"nis\ (k?-r?"n?s), n. [Gr. korwni`s 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.