\Crown"et\ (kroun"?t), n. [See {Crown}, {Coronet}.]
1. A coronet. [R.] --P. Whitehead.
2. The ultimate end and result of an undertaking; a chief
   end. [Obs.]
         O this false soul of Egypt! this grave charm . . . .
         Whose bosom was my crownet, my chief end. --Shak.