decrown

• de-crown

de- +‎ crown, or French découronner.

• (UK) IPA^(key): /diːˈkɹaʊn/

decrown (third-person singular simple present decrowns, present participle decrowning, simple past and past participle decrowned)

1. (transitive) To deprive of a crown; to discrown.

   Synonyms: discrown, uncrown

   • 1630, Thomas Adams, “The Contagion of Sinne”, in The Workes of Thomas Adams:

     the Popes […] authority to decrowne Kings

2. (transitive, dentistry) To decoronate (a tooth).
3. (transitive) To remove the crown of a pineapple, strawberry, etc.

• decrown in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913

• crowned