coronis

noun3

1. •
   A device, curved stroke, or flourish formed with a pen, coming at the end of a book or chapter; a colophon. For example: ⸎, ۞.
2. •
   A character similar to an apostrophe or the smooth breathing written atop or next to a non–word-initial vowel retained from the second word which formed a contraction resulting from crasis; see the usage note.
3. •
   (figurative, no longer used) The conclusion of something; the end of something.

   • The coronis of this matter is thus ; some bad ones in this family were punish’d strictly, all rebuk’d, not all amended. — 1592